Saturday, May 23, 2020

Stem Cells What How and Why Essay - 1130 Words

Stem Cells: What, How and Why? Stem cells are infinitely valuable when considering their potential applications in the medical profession. While current legislative restrictions have halted the development of new ?stem cell lines? to any agency or company that receives any form of governmental grants, there is no question that the medical profession is standing at the brink of a new era of technological advancements in healthcare and research. Stem cells are valuable due to the fact that they are ?non-designated,? (have no specifically assigned task in the body, i.e. liver cells, brain cells, skin cells, etc.) and they also have the ability to divide indefinitely. Thus, theoretically stem cells could replace any damaged or lost†¦show more content†¦The first method, developed by Dr. Thomson involves ?the isolation of pluripotent stem cells directly from the inner cell mass of human embryos at the blastocyst stage. Dr. Thomson received embryos from IVF (InVitro Fertilization) clinics. ?.Dr. Thomson isolated the inner cell mass and cultured these cells producing a pluripotent stem cell line.? (NIH Primer) The second method of deriving pluripotent stem cells was developed by Dr. Gearhart. In this more controversial method, Gearhart obtained stem cells from the fetal tissue of terminated pregnancies. He took cells from areas of the fetus that would soon develop into the reproductive organs of the fetus. He then isolated the inner cell mass and cultured these cells. In was in this way that Dr. Gearhart produced a pluripotent stem cell line which would be available to other researchers. What little we know about stem cells has already altered the course of medical research and new findings are sure to expand on this occurrence. The potential applications of stem cell research include advancements in the study of Parkinson?s, Alzheimer?s, spinal cord damage, stroke, burn victims and patients in need of skin grafts, heart disease, diabetes and arthritis in addition to answering some of the many questions regarding gene therapy. So what?s the problem? Well, the NIH (National Institutes of Health) issued a ?primer? to explain what exactly are stem cells and whatShow MoreRelatedThe Ongoing Debate Over the Use of Stem Cells Essay1317 Words   |  6 Pagesdisease and sickness. Among these advances there is something revolutionary called stem cells. Stem cells can help restore and regenerate almost all parts of the human body such as the heart, kidney, liver, and many other organs. Although stem cells offer a lot, there are many views against and for stem cells, and among these views lies the debate of whether stem cells should be legalized or not (NIH 2). Stem cells offer exciting new opportunities in the field of science such as regenerating humanRead MoreThe Debate Of Stem Cell Research1519 Words   |  7 Pagesbring the topic of stem cell research to the table to inform you on a topic you most likely know nothing about. According to the bible the strong need to bear with the failings of the weak. Why sh ould we please ourselves if we don’t care for stem cell research? Among one of the, if not the most, controversial topics of our time comes one medical science that can save lives if legalized nationwide. We are talking about stem cells of course, and why the allowance of these basic cells in common medicalRead MoreStem Cells And The Future Essay1441 Words   |  6 PagesDecember 2016 Stem Cells and the Future What exactly are stem cells? How can the use of these cells benefit us and how exactly are they acquired? Believe it or not stem cells have been in play when it comes to medicine since the 1950’s in France (Steenblock 1). This topic is very controversial and I surmise that it is strongly due to the lack of knowledge when it comes to stem cells and their importance. I, myself, am very intrigued by stem cells and my goal is to define what they are and layoutRead MoreThe Government Has Not Funded Stem Cell Research1566 Words   |  7 Pagesgovernment has not funded stem cell research since 2001 for various reasons, some understandable, others I have to disagree on. I believe stem cell research should be funded by the government because it will advance our knowledge on how to treat and cure certain diseases. Many people, researchers and scientist included, strongly agree that we cannot continue our knowledge and technological advancement without the support of our own government. Stem cells are special cells that have the ability toRead MoreA Research Study On Stem Cell1225 Words   |  5 Pages My research about stem cells, I will be talking about what a stem cell is. Why are stem cells important from a medical perspective? How are stem cells being used today? Where do scientists get stem cells? Why is so much controversy over the stem cells? How does a zygote develop into a baby? Why a zygote is considered a stem cell? A stem cell is an immature cell that can help reproduce different types of cells throughout the body. There are three types of stem cells that I will be focusing on : adultRead MoreEssay on Stem Cells: The Cure for Uncontrollable Diseases of the Past1246 Words   |  5 PagesLou Gehrig’s disease, Sickle Cell Anemia, Alzheimer’s. This world is plague by countless diseases and there existed a time where, after many failed research attempts, scientists began to believe that people would always suffer from these diseases. Howev er, with the introduction of stem cell research those past notions were dismissed. Upon their introduction, stem cell’s provided a new hope to the world and it proved itself to be an invaluable asset. Through stem cell research, a multitude of curesRead MoreEssay about History of Stem Cells1407 Words   |  6 PagesHistory of Stem Cells Abstract This paper will be discussing the history of stem cells. There are many different ways to collect stem cells. Stem cells can be used for either right or wrong reasons. People can either use them to cure or to cause harm. Most people use stem cells to cure fatal illnesses. The one researcher that put stem cells out in the science world so people could understand it better was Leroy Stevens. His first encounter with stem cells was with a mouse that had a teratomaRead MoreA Research Study On Stem Cell Research1644 Words   |  7 PagesStem cell research has covered many parts of research today and is growing progressively and becoming more common in research today. These cells have the potential to grow and develop into any other cell type in the body and form or make up the tissues of the body and organs. There are millions of people today who suffer from birth defects or diseases because of damaged cells or tissue. Stem cells give researchers the ability cure and replace almost all t he cells in the body and help grow new tissueRead MoreStem Research On Stem Cell Research1318 Words   |  6 PagesWhat if there was already a way to cure cancer out there right now? What if it was right at the tip of humanity’s fingers, and with a little bit more reach it would be ours? This miracle is known as Stem Cell Research (SCR). Stem Cell Research is a relatively new field that has shown much promise to help deal with hundreds of different conditions and diseases. Though this astounding field holds the key to saving thousands of lives, there is a misguided ethical problem with Stem Cell Research raisedRead MoreStem Cell Research Essay1001 Words   |  5 Pages Stem cell research is a growing field and it has brought major changes to the medical field, and could bring many more. There is no way to say at this point what all could be done with stem cells. The more research and the more technology just gives stem cell research an opening with no end. What is a stem ce ll? A stem cell is a cell that is undifferentiated, which means it can develop into any type of cell. There are three places stem cells can be obtained. They can be obtained from adult cells

Tuesday, May 12, 2020

All Relationships Between A Mother And A Daughter - 967 Words

Not all relationships between a mother and a daughter are the same, but involves human interaction. Every mother differs in their teaching and upbringing of their children, especially their daughters. A mother’s love and compassion for her child, wants the best for her child. Sometimes, her love is rigorous because she does not want her daughter to go through her experiences in life. Written by Jamaica Kincaid, in â€Å"Girl† the mother is teaching her child to take care and defend herself. Written by Amy Tan, in â€Å"Two Kinds† the mother is trying to help her daughter discover her talent. A mother instructs her daughter to obey rules and modes of conduct in order for her to be successful. Mothers are strict when it comes to instructing their daughters of how to build a proper identity for themselves. â€Å"On Sundays try to walk like a lady and not like a slut you are so bent on becoming; don’t sing benna in Sunday school; you mustn’t speak to wharf-rat boys, not even to give directions; don’t eat fruits on the streets-flies will follow you† (Kincaid 320). Basically, mothers want their daughter to care about their appearance and to look clean in society. The mother does not want her daughter’s name to be spreading of how nasty she dresses in public. The girl’s mother wants her to not only look like a lady, but act as one. She wants her child to have respect for herself and respected for others, by not singing in school. If she does what her mother tells her to do; thereforeShow MoreRelatedAnalysis Of The Article Mothers And Mother Essay1287 Words   |  6 Pages Review and Analysis of Mothers and Mother-in-laws In the article Mothers and Mother-in-laws, an exploratory case study of relationshionships between mothers, daughters, and mother-in-laws were evaluated and discussed. All of the participants in the study were asked to personally fill out a questionnaire that contained questioned pertaining to their relationships with each other. Mothers, daughters, mother-in-laws, and husbands were all asked to participate in this study. The researchers indicatedRead MoreMothers and Daughters by Pat Mora614 Words   |  3 Pagespoem â€Å"Mothers and Daughters† is written by Pat Mora. Pat Mora is a contemporary award winning writer, who writes for children, youngsters and adults. She was born in El Paso, TX in the year 1942. She attains a title of a Hispanic writer; however, the most of her poems are in English. In her literary work, one can observe the different aspects of the immigrants’ lives such as language issues, family relationships, immigrants’ experiences and cultura l differences (1187). In the poem, â€Å"Mothers and daughters†Read MoreDeborah Tannen s You re Wearing That?943 Words   |  4 PagesUnderstanding Mothers and Daughters in Conversation Tannen describes the typical relationship between a mother and daughter. She discusses the importance of their relationship with each other and how important this relationship is. Tannen is a linguist; she studies how people talk to others. This reading provides multiple examples of mother and daughter conversations and how these conversations effect the relationship between the mother and her daughter. In many families, the relationship between a motherRead MoreRelationship Between A Mother Daughter Relationships And The Genre Of Family Photographs, By Marianne Hirsch And Sharon M Essay1355 Words   |  6 Pagesâ€Å"In Affection and Acrimony†: Exploring Mother-Daughter Relationships in Gilmore Girls Almost every woman in North America has some form of a relationship with their daughter and/or mother in their lifetime. However, these relation can vary in amiability and affection. Whether due to similarities or differences in personality or circumstances in life, mothers and daughters can be close confidants or fierce foes. These familial relationships have been studied in part by Marianne Hirsch and Sharon MRead MoreRelationship Between A Mother And Daughters Essay1285 Words   |  6 PagesAlmost every woman in North America has some form of a relationship with their daughter or mother, or both. However, these relationships can vary in amiability and affection. Whether due to similarities or differences in personality or circumstances in life, mothers and daughters can be close confidants or fierce foes. These familial relationships have been studied in part by Marianne Hirsch and Sharon M. Varallo in their essays on ‘the familial gaze’ and ‘the genre of famil y photographs,’ respectivelyRead MoreJoy Luck Club Character Analysis1045 Words   |  5 PagesJoy Luck Club is the relationship between both the mothers and their daughters. A variety of different events occur throughout the book that explains the complex relationship between the mothers and their daughters. They always have a special bond between them even though their different cultural and generational conflicts occur constantly. The mother and daughter relationship is shown throughout the book within the arguments that they have with each other. The relationship that they have is alsoRead MoreThe Relationship Between Mother and Daughter in The Rule of the Game1103 Words   |  5 Pagesâ€Å"The Rules of the Game† by Amy Tan is about Waverly Jong mother taught her the art of invisible strength when she was six years old, saying that it is a strategy for winning arguments and respect. At Christmas Waverly and her brothers received gifts from donations of members f rom another church. Waverly convinced her brothers, Winston and Vincent, to let her play chess by offering two of her life savers to stand in for the missing pieces. Waverly began playing with Lau Po, an old man who played chessRead MoreTheme Of Love In The Joy Luck Club1029 Words   |  5 Pages it dares all things, and crushes down remorselessly all that stands in its path.† This quote relates perfectly to The Joy Luck Club, which skillfully explores the relationships of different mother, daughter pairs, illuminating the different ways love affects these relations. Throughout the novel The Joy Luck Club, Amy Tan displays how different forms of love in the stories not only show how mothers love their daughters, and vise versa, but also display how the love love shared between the pairsRead MoreImitation Of Life Is A Film Directly Focusing On The Relationships1551 Words   |  7 PagesImitation of Life is a film directly focusing on the relationships between mother and daugh ter. Although the main characters, Annie and Sara Jane, and Lora and Susie, seem similar in their relationships, the film juxtaposes them in terms of race. On the surface, the relationships presented are, at best, considered to be normal struggles between mother and daughter. Analyzing the specific trials and problems will reveal a difference in Black motherhood and White motherhood. Annie and Sara Jane faceRead MoreRhetorical Analysis : Deborah Tannen906 Words   |  4 Pagesaffect relationships with others. In her essay, â€Å"Oh, Mom. Oh, Honey. : Why Do You Have to Say That? † The author’s purpose in this essay is about how mother and daughter relationships are, and what the mother is trying to say to the daughter, when talking to her. The reason behind the author’s purpose, is because her own mother was gradually getting weak. She started spending more time with her mother and caring for her. When her mom died, it transformed her thinking about mother and daughter relationships

Wednesday, May 6, 2020

Mr Know All Free Essays

(for working with Lesson 2 – end) by Adele Raemer – raemer@nirim. co. il Lesson 2 Workpage 10 points each answer 1. We will write a custom essay sample on Mr Know All or any similar topic only for you Order Now Where does the story take place? In what year? 2. What does the opening paragraph tell us about the speaker and his attitude? 3. In the second paragraph the speaker says that he doesn’t like Mr. Kelada. What doesn’t he like about him? 4. When Mr. Kelada introduces himself to the narrator, the narrator says that he â€Å"asked if he was right in thinking my name was so and so. † Why doesn’t the narrator bother to tell us his own name? 5. In the conversation that follows this introduction, the narrator is surprised to find out that Mr. Kelada is English. Why is he so surprised? Why does the writer describe his question as being asked â€Å"rather tactlessly†? 6. What impression is created by Mr. Kelada’s behavior at this first meeting? 7. Where does the narrator suspect that Mr. Kelada was born? How do you know? Vocabulary work: Use the following words in a sentence to show that you understand them: (5 points for each sentence) 1. accommodation 2. berth 3. port-hole 4. gestures 5. exuberant 6. flask Extra credit question: (10 points) rite down as many words or phrases that you can find that show that the narrator was prejudiced against Mr. Kelada. Explain why they show prejudice. Lesson 3 – Mr. Know-All (for working with ECB Anthology- questions from EMT) Workpage (Answer on a separate page in complete sentences. ) 1. What is special about Mrs. Ramsay? 2. What kind of man is Mr. Ramsay? 3. Write d own at least 3 things that Mr. Kelada did that annoyed the narrator. 4. Which of those could be considered cultural difference, and which were just a part of his personality that clashed with that of the narrator’s? 5. Describe Mr. and Mrs. Ramsay. How do you think that author feels about them? (Find quotations to support your answer. ) Extra credit: (Answer EITHER 6 OR 7) 1. Why does the narrator call Mr. Kelada :†The best hated man on the ship? † (EMT p. 177; ECB p. 37 line 110) 2. Vocabulary work: Use the following words in a sentence to show that you understand them: 1. airs (EMT p. 176; ECB p. 36 line 72) 2. snub (EMT p. 177; ECB p. 37 line 99) 3. intolerable (EMT p. 177; ECB p. 37 line 113 ) 4. loquacious (EMT p. 177; ECB p. 37 line 115) 5. argumentative (EMT p. 177; ECB p. 37 line 115) Ques. 1-5 are worth 20 points each Extra credit question is worth an additional 10 points. |Mr. Kelada sees Mrs. Ramsay’s chain of pearls. | [pic] | | [pic] | | [pic] | | [pic] | | [pic] | [pic] | | [pic] | | [pic] | | [pic] | | [pic] | [pic] | | [pic] | | [pic] | | [pic] | | [pic] |Mr. Kelada says that he is mistaken. | Lesson 4 1. Using the flow chart, fill in what happens from the point when Kelada sees Mrs. Ramsay’s chain of pearls, to the point when he says he is mistaken. 2. Why does Mrs. Ramsay â€Å"retire with a headache†? 3. In the last paragraph the narrator says, â€Å"At that moment I did not entirely dislike Mr. Kelada†. Has the narrator changed at all during the story? What are your feelings towards Mrs. Ramsay, Mr. Kelada and the narrator by the end of the story? 4. Why did Mr. Kelada decide to protect Mrs. Ramsay? What does this tell us about him? 5. What is Mrs. Ramsay’s reaction at the end of the story? Why is the name on the envelope written in â€Å"block letters†? How does this make you react to Mrs. Ramsay? Extra credit question (10 points) 6. What do cultured and real pearls symbolize in the story? Lesson 5 1. Look for and list the cultural differences between the narrator, Mr. Ramsay and Mr. Kelada. 2. Discuss cultural differences between you, as Israelis, and those seen in the characters. With whom do you feel closest? Why? 3. Why is the story told in the first person? What effect does it have on us, the readers? 4. The following are very British expressions. Find them in the text, and think of another way to say the same thing (in English). jolly glad – (EMT p. 175; ECB p. 35) ather – (EMT p. 175 ; ECB p. 35) chap – (EMT p. 177, ECB p. 38 ) fetch – (EMT p. 178 , ECB p. 38) rot – (EMT p. 179 , ECB p. 40) had been caught out – (EMT p. 180, ECB p. 41) retire – (EMT p. 180, ECB p. 41) 5. Find examples of sarcasm in the story. Final Assessment (Individual work) Choose ONE of the following 4 questions, and record your answer on a ta pe. Your answer must cover all of the aspects of the question, and show that you understood the story. It must last between 3 and 5 minutes. 1. Pretend that you are Mr. Kelada, and tell the story to your friend in Japan (from your – Mr. Kelada’s – point of view). 2. Answer the following questions orally: a. Why is the story told in the first person, and why aren’t we told the narrator’s name? b. Why did the narrator decide that he disliked Mr. Kelada even before he met him? What does this tell you about him? Do you think the writer was trying to say something about the British, in general? 3. Describe the 3 different stereotypes that the writer shows in this story. 4. Mr. Kelada / Mrs. Ramsay Why did Mr. Kelada decide to protect Mrs. Ramsay? What does this tell about him? What does Mrs. Ramsay do in return? What do you think about her reaction? Criteria for grade (according to oral bag. scales): show familiarity with the characters and the story discuss the questions fluently discuss the questions with a minimum of grammatical mistakes remain within the given time (1 1/2 – 3 minutes) Evaluation page for group work (Mr. Know All final activity) Name of group observer:__________________ Names of group members: ___________________________________________________________ If the answer is YES – put a check in the box. If it is NO – leave the box empty. In some cases, there may be more than one YES answer. I. Evaluation for answering the questions: 1. My group read, understood and followed the instructions. [ ] 2. My group decided together who would answer next- there was no real leader. [ ] 3. One person from my group decided to take charge (be the leader) , and organize the turns. [ ] 4. My group decided together on a leader, who organized the turns. [ ] 5. My group worked more efficiently / the same / less efficiently than they did in the first activity. Explain______________________________________________ _____________________________________________________ II. Evaluation for group discussion My group†¦ 1. . †¦ discussed the question in an organized manner, taking turns. [ ] 2. †¦ discussed the question in an unorganized manner – each person spoke when they felt that had something to say. [ ] 3. †¦ discussed the question in Hebrew. [ ] 4. †¦ discussed the question in English. [ ] 5. How did the group decide who would be the secretary [ ] ___________________________________________________ III. My group discussed the following questions: #1. Thoroughly / Superficially / Didn’t have enough time #2. Thoroughly / Superficially / Didn’t have enough time #3. Thoroughly / Superficially / Didn’t have enough time #4. Thoroughly / Superficially / Didn’t have enough time #5. Thoroughly / Superficially / Didn’t have enough time IV. Summary: yes no Do you feel that your group worked in an efficient manner? ? ? How could they have been more efficient? _______________________ __________________________________________________________ __________________________________________________________ Do you think they did this activity more efficiently than they did the first time? yes no ? Explain. ______________________________________________________ ______________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________ V. Your opinion I liked / didn’t like being the group evaluator. Wh y_______________________________________________________ I learned something / nothing about working in groups by being the evaluator. Please write anything else that you have to say here : How to cite Mr Know All, Essay examples

Sunday, May 3, 2020

Mobile Development Platform PhoneGap

Question: Describe about PhoneGap. its structure, main purpose, main features, usability, configuration and main technical aspects? Answer: Purpose and structure: There are many different mobile development platforms used in the world currently such as iOS, Android, WindowsPhone, BlackberryOS, Tizen among others. One would need to master all of them in order to develop applications for all of these platforms. On top of this, some of these platforms have multitude of devices such as Android has more than 30 different companies that make use of their own version of Android platform. Developing applications for all of these platforms is a complicated and timeconsuming purpose. It may be possible for large corporations but for startups and small-to-medium scale enterprises having limited knowledge, background and fundin, this becomes a gargantuan task. Since all the mobile development platform have some elements in common such as the use of javascript and HTML, it becomes possible for a common solution to fill this gap. This is where PhoneGap comes into the picture. PhoneGap thus is a framework comprised of javacript libraries that one can use for all the major mobile platforms which use the same set of APIs for developers access to writing in Javacript for a web view. Usability In order to create an application using PhoneGap, a developer mus download the Cordova Sample code for he operating system on which he will be working. It has all the elements which one would need to develop a basic app including a full-screen web view. They can then edit the downloaded code in order to create native apps for the desired platform. One can also replace the sample HTML. The sample code has basic plugins to access camera, accelerometer among other things. If the developer needs to add additional functionality, handle conditions and have multiple screens then they can simply edit the native code. Entire application can be coded using simple HTML, CSS and Javascript language. Once the development has been done, the developer can package a home screen icon and PhoneGap will output an app which is ready to install on the desired platform. Features, Configuration and other technical aspects: They have two advanced level objectives they want to accomplish with PhoneGap They want to use the web as a top level platform for development The final objective that PhoneGap has to accomplish is to stop being in existence. At present applications developed on the PhoneGap can work with the following different hardwares Accelerometer Compass File Geolocation Network Notification Sounds, Alerts and Vibrations Camera Contacts Media Some of these may be unavailable in some platforms due to restrictions of either hardware or software. The elements of configuration which are given below are there in the advanced level config.xml file and these are sustained in all supported platforms of Cordova The applications identifier of the reverse-domain is given by the id element of the . The id number of the complete version of the software is given in the notifications that show major/minor patches The tag called widget may also contain features which specify the substitute versions like for Android OS, it is the version Code and for iOS, it is the CFBundleVersion. For more details, the section named Additional Versioning given below can be looked up The official name of the application is by the element and it will make an appearance in the home screen of the device and also in the interface of the application The metadata and the information for contacting a developer of the program can be found under the and elements. These two elements are present in the listings of the app-store In the advanced level directory of web assets, the free element of outlines the welcome page of the app. Index.html is the default description and it normally appears in the advanced level directory of the World Wide Web (www) The bunch of outside domains which are allowed by the app for communication purposes is shown under the elements of . The by-default value that is given above permits the app to access any server. For additional information, check the Domain Whitelist Guide. The tag labelled shows the different options a paired attribute of name/value. The name of each preference is case-sensitive. As given at the beginning of this page, various preferences are distinctive to some particular platforms. The section given below describes the preferences that are applicable to more than one specific platform. Validation and Deployment There are two types of deployment options, first one is native and second one is as a web app. In order to deploy as a web app which is supported by a web server is the easiest of all. One would need to open the correct URL in a browser. For native apps, that are installed on the system PhoneGap allows packaging the apps with the desired app packages. It needs to be signed using cryptographic methods to make it secure. Once this is done, a final application is ready to deployed on the chosen platform. They can even be submitted on the application stores such as Google playstore. While on Android one can install applications by simply transferring it via USB or wirelessly to the phone, on App store one can only install application via the default app store. This requires one to have an apple developer account separately and once the application is submitted to the appstore it may take upto a week to finally appear on the app store.