Friday, December 27, 2019

Stem Cells A Type Of Cell - 1436 Words

Stem cells is a type of cell that can differentiate (alter, transform) and form different tissues in the body. This is a special capacity because the other cells can generally only be part of a specific tissue (for example skin cells can only constitute skin). Another special ability of stem cells is self-replication, which means that they can produce identical copies of themselves. Because of these two abilities, stem cells are the subject of intense research today, it could in future act as replacement cells in injured or diseased tissues, as in cases of Alzheimer, Parkinson and neuromuscular diseases in general, or replace cells that the body stops producing for some deficiency, as in the case of diabetes. Adult stem cells are present in bone marrow, blood, liver, umbilical cord and so on. Scientists still tries to preview what kind of adult cell, a specific stem cell will become. It is known of its replication capability, but it is unknown what their limitations as transplants and for genetic diseases. In other words, it will take longer research efforts and long-term investments until an effective therapy with these cells present results. But when it comes to scientific research, any new fact, any new discovery can completely alter the current situation, and many steps can be overcome in a short time. On the other side, embryonic stem cells, can turn into any human tissue (cell), but researches with those type of cells happens only in countries that allow this type ofShow MoreRelatedThe Types Of Stem Cells1665 Words   |  7 PagesStem cells are a special type of cell that has the potential to differentiate into many different cell types. They work with in the body as an internal repair system. When they are not being used as a repair mechanism, the stem cells have the capability of long-term renewal. Because they are unspecialized cells, stem cells can be induced to become tissue or organ specific, thus giving them unique regenerative abilities that have the potential to treat diseases such as diabetes and Alzheimer’s. Read MoreThe Types Of Stem Cells1448 Words   |  6 PagesStem cells are cells that have the ability to divide indefinitely and can become specialized cells because they are undifferentiated. These cells are found in various tissues and can be grown and kept in culture. They are able to produce identical copies of themselves and are able to develop into cells of different tissues or organs. There are three main types of stem cells. Pluripotent stem cells can differentiate into any type of cell within the organism; an example of pluripotent cells are embryonicRead MoreStem Cell Type Is Best?1264 Words   |  6 PagesTopic: Stem research, which stem cell type is best? Umbilical cord stem cells or embryonic stem cells. General Purpose: To inform Specific Purpose: To inform the audience of the advantages and disadvantage of using embryonic and umbilical cord stem cells in research. Central Ideal: While medical researchers believe that the use of embryonic stem cells is their best option in research, others believe it to be unethical and immoral, and that umbilical stem cells are a good alternative to embryonicRead MoreThe Different Types Of Stem Cell Research2084 Words   |  9 Pages Stem Cells: An Evolutionary Step in Medical Research by Summer Billings ENGC 1101 77 Freshman Composition Bradley Brothen 20 November 2014 â€Æ' Outline Thesis: The different types of stem cell research are a necessary medical advancement needed in our communities, regardless of its ethical controversies. I. Stem cell research has been around for almost 200 years, but the research done has only skimmed the possibilities that there is with stem cells. a) The discovery of stem cell researchRead MoreStem Cell Research has the Potential to Alleviate Much Suffering1425 Words   |  6 Pagesthe words of former First Lady Nancy Reagan: â€Å"Embryonic stem cell research has the potential to alleviate so much suffering. Surely, by working together we can harness its life-giving potential.† Stem cell research shows so much promise to help people by treating diseases and other problems through therapy. While it seems as though the clear answer is that we should study stem cells as soon as possible, this is sadly not the case. Stem cell research is an ongoing controversy within politics and theRead MoreStem Cells Are Good Or Bad?968 Words   |  4 Pages Stem cells are cells that can be changed into other cell types. There are positive and negative aspects to them. They can help and danger people’s lives. Stem cells have many properties and uses. There is a big debate on whether stem cells are good or bad. There are many different opinions but I will write about what I think on this subject. The unique properties of stem cells are that they are capable of dividing and renewing themselves for a long time. This means they can multiply as many timesRead MoreThe Debate Of Stem Cell Research1660 Words   |  7 PagesThe Great Stem Cell Debate In 1998, President Bill Clinton issued a National Bioethics Advisory Commission to begin to study the question of stem cell research (Stem Cells Fast Facts). Since then many advances have been made and stem cells have been used to aid in the alleviation of several medical conditions such as macular degeneration, bone marrow deficiencies, and growing new sheets of new skin for burn victims (Hug). Even though there is much stigma surrounding stem cell research, the medicalRead MoreStem Cells And Its Effect On The Human Body1407 Words   |  6 PagesIntroduction Stem cells are unspecialized cells of a multicellular organism and it has capability changing into any type cell. When stem cells divides, the new cell has the potential of choosing whether to stay a stem cell or turn into any type of specialized such as: skin cells, neurons, muscle cells and many more. Stem cells have no specific function but are special in their own way. In the early stage of the development, stem cells have the extraordinary potential to develop into any type of cell in theRead MoreThe Use Of Embryonic Stem Cells In Medicine1472 Words   |  6 Pagesdisease? Embryonic Stem Cells can be used to treat many different diseases, but some people have their opinion that using these stem cells in medicine is unethical because they are coming from a human embryo. There are countries that have banned the use of embryonic stem cells in medicine, and in America there are people arguing that it should be banned here. But what about all of the lives that these stem cells are s aving, what if research continues and these embryonic stem cells end up being a cureRead MoreStem Cell Research : Stem Cells1416 Words   |  6 PagesSTEM CELLS In this report, I mainly focused on Stem-Cells. You will read about Stem-Cells and its history from the moment this term was known. Also, you will know the Sources, properties, and the types of Stem-Cells. In addition, you will know some of the pros and cons researches about Stem-Cells. Stem-Cells are cells that have the ability to divide and multiply and renew itself. †¢ Sources of Stem-Cells: 1- The first source is Bone Marrow. 2- The second source is

Thursday, December 19, 2019

My Family And My Uncle Charles - 1110 Words

On January 17, 2016, my family and I travelled about two hours to a small town called Yantis in east Texas. The elders of our family would always get together multiple times a year to catch up and see each other since they were getting to an age where they can’t depend on themselves being here on this Earth. Out of the seven or eight older members of the family, two or three had already passed by this time. My Uncle Charles was not looking good either, over the past few months he went from multiple doctor check-ups a week, to being in the hospital, and then ultimately hospice care. Before we headed off to the residence, we had to pick up my grandma in Arlington. The car pulled up to her house, we got her situated and soon we would be on†¦show more content†¦After them, the order was my mom, my dad, and then lastly, me. The meal was terrific, the desert was even better, with pie, ice cream, and banana pudding. The aftermath of lunch would take everyone to help clean di shes, utensils, and putting the table cloth in the washer. After lunch and the clean up we all went into the living room to talk for a bit, talk about things that were going on in our lives at that time. Dione talked about how the doctors thought about Charles’ condition and how hospice care was treating him and herself. She said that the doctors said he only has maybe months or weeks at best. My dad was asked by Charles to help around the yard to clean it up for future gatherings. As he went outside, my mom and Dione went into the kitchen to talk about Charles and more private things that they said I should not hear. During the time my parents were somewhere else on the property, i had to step out multiple times to blow my nose because of my sickness. Thirty minutes pass and my mom and Aunt Dione come back into the living just as my father comes in as well. All three of them sat down and joined in on the conversing. For the first time since the prayer before lunch we were al l together in the living room where we talked for hours. At one point someone asked me how to work facebook and texting, so I got up and walked them through how to log in andShow MoreRelatedMy Family And My Life1118 Words   |  5 Pages On January 17, 2016, my family and myself travelled about two hours to a small town called Yantis in east Texas. The elders of our family would always get together multiple times a year to catch up and see each other since they were getting to an age where they can’t depend on themselves being here on this Earth. Out of the seven or eight senior members of the family, two or three had already passed by this time. Our Uncle Charles was not looking good either, over the past few months he went fromRead MoreDysfunctional, By Shirley Jackson1025 Words   |  5 PagesDysfunctional, that is, anything outside of the ‘norm.’ Weird and abnormal. Strange. Flawed. Shirley Jackson writes We Have Always Lived in the Castle in 1962, and Constance’s awareness that her sister has killed her entire family and says nothing, is the most dysfunctional behavior within this novel. Jackson is no stranger to dysfunction; she grows up with her mother telling her she was the product of a failed abortion and makes it very evident that she thinks Jackson is plain and ugly. JacksonRead MoreA Tale of Two Cities Book Report1459 Words   |  6 Pages Sacrifice, even when it comes to one’s ultimate end, is crucial in order to survive as a productive race. In the book Tale of Two Cities by Charles Dickens, he illustrates the hardships of the early-nineteenth-century lifestyles. With the resurrection of an evicted man, the novel sprouts from a broken family recovering and growing. This novel incorporates many grand gestures and adventures, such as the French Revolution, treason trials, and the sacrifice of one’s own life in the name of love. Read MoreWe have always lived in the Castle1000 Words   |  4 PagesMerricat Blackwoods point of view. While many aspect were present, the one that really stood out was that the Blackwood family does not appreciate ch ange. Everything is preserved: objects, food, routines, rooms, etc. So, it is clear that when facing situations that cause change, both Mary Katherine and Constance Blackwood, the two sisters who survived the murder of the family, would react a certain way. Merricats reaction is seen through different stages from non-verbal, to verbal, to violent.Read MoreThe Piano Lesson By August Wilson1143 Words   |  5 Pagesset during the great depression and revolves around the Charles family and an important family heirloom. A piano that represents the Charles family history during slavery in America. Trouble arises within the Charles family as their recent slave owner has passed and a family member wishes to sell the heirloom. The money received would be used to purchase a piece of the deceased slave owners land. As the conflict ensues we find the Charles family coping with their past and frequent hauntings by SutterRead MoreTitle: A Tale Of Two Cities. This Is Significant Because1247 Word s   |  5 PagesTitle: A Tale of Two Cities. This is significant because A Tale of Two Cities tells the story of two cities - London and Paris. Author’s Name: Charles Dickens Life and Country of Origin: Charles Dickens was born on February 7, 1812, in Portsmouth, England. He grew up quite poor, despite his families best efforts, and it had a great impact on him. Which is quite similar to the oppression the French felt during the French Revolution. (biography.com) Setting: The story takes place in the cities ofRead MoreComparing The Poor Relations Story by Charles Dickens, Twenty Six Men and a Girl by Maxim Gorky and The Unexpected by Kate Chopin1001 Words   |  5 PagesComparing The Poor Relations Story by Charles Dickens, Twenty Six Men and a Girl by Maxim Gorky and The Unexpected by Kate Chopin The three stories that I will study are; The poor relations story by Charles Dickens, Twenty six men and a girl by Maxim Gorky and The unexpected by Kate Chopin. The three things do seem to have a thing in present. All the main characters seem to be pressured or are being victimised by their traditional values, and struggle to break free. In theRead MoreMadame Defarge, Sydney Carton, And Charles Darnay1077 Words   |  5 Pages Charles Dickens uses the ambiguity of Madame Defarge, Sydney Carton, and Charles Darnay to demonstrate how passion for something or someone can dictate our actions and ultimately bring about a new persona in his novel A Tale of Two Cities. At first glance, Madame Defarge has a seemingly passive personality. She constantly knits and never speaks a word, but she is always watching. Dickens characterizes her in a way so the reader knows there is something more to her, but he keeps it a secret forRead MoreA Tale Of Two Cities By Charles Dickens1704 Words   |  7 PagesA Tale of Two Cities by Charles Dickens is a novel set during the time of the French Revolution in England and France. The Revolution is a time of great danger and constant change. Dickens’ novel expresses the theme of fate through metaphors in many different ways. These metaphors connect the fates of Dickens’ characters that are intertwined in some way whether they are aware of how they are connected or not. Charles Dickens illustrates to his readers that fate is predetermined as shown throughRead MoreUncle Toms Cabin, by Harriet Beecher Stowe1144 Words   |  5 PagesUncle Tom’s Cabin has been explained as being a history of harmful acts towards Blacks in America for a period of a hundred and thirty years (Stowe, â€Å"Nineteenth†). 51).The book Uncle Tom’s Cabin was one of History’s favorite books (Stowe, â€Å"Nineteenth† 1). It talks about how Tom would do anything for the white man (Stowe, Uncle 1). The southerners did not give Harriet Beecher Stowe and credit for writing the book (Piacentino 1). Uncle Tom showed a lot of Christianity in this book, but the master

Tuesday, December 10, 2019

Brave New World A Comparison To Our free essay sample

Modern Society Essay, Research Paper In many instances when you read a novel you may happen comparings between the # 8220 ; fictional # 8221 ; society and your realistic 1. The writer may concsciously or unconsciously create similarities between these two universes. The novelist can forsee the hereafter and compose harmonizing to this vision. In Brave New World, Adlous Huxley evnsions the hereafter of our society and the dangeroud way it is headed in. Brave New World is greatly dependent upon haoma, as in our universe where prescribed drugs and drug maltreatment are outstanding. This is apparent when Bernard and Lenina return from the Savage Reservation. Lenina is devestated from her experiences, so decides to take haoma. it Illustates how like our universe when something disturbances us alternatively of seeking to work out the probelm we use drugs to dissemble them. Linda # 8217 ; s dependence to haoma is besides an illustration of the similarities of drug maltreatment between our two universes. We will write a custom essay sample on Brave New World A Comparison To Our or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Linda # 8217 ; s retuen to weather new universe after many old ages brings her to the maltreatment of haoma. She uses it as an flight from world. Some of us use drugs to get away from the abrasiveness and the tough ferociousness of world. We ever dream of the perfect Utopia and anticipate our universe to transform into it. Some of us ever look for the easy manner out and drugs allow us that. A farther similarity of Brave New World to us, Si when John is in the infirmary after Ho female parent # 8217 ; s decease due to soma maltreatment, and witnesses the workers having their haoma rations. John begins to throw the haoma out if the window, doing craze among the workers. For these workers soma is everything. They can non conceive of life without it. Peoples addicted to cocaine, heroine and other drugs go through a similar phase called withdrawl. Populating without the drugs seem impossible and terrorization. If our universe does non halt this unsafe overexploitation of drugs we will see ourselves germinate into the awful way of Brave New World and will be unable to halt it. Physical and mental controlling ( sleep-learning ) is used to learn moral lupus erythematosus ssons in Brave New World, our universe uses mesmerism for the same intents. The incident with Ruben Rabinovich illustates how our universe is similar to weather new universe. Ruben Rabinovivch was a immature male child who fell asleep witht he radio on listening to a professor give a talk. When he awoke the following forenoon he could declaim the facts he heard but, he did non cognize what they meant. This is sililar to our universe because people use tapes to assist them larn and memorise facts and addresss. In Brave New World their society is taught moral lessons and mottos by sleep-learning. For illustration # 8220 ; a gm is better than a damn. # 8221 ; Today we are forced into beleiving propaganda and advertizements. We are bombarded with ads and force per unit area to purchase certain things, or beleive what people tell us. In Brave New World if they do non follow propaganda they are considered unnatural, and are forced out of society. When we are immature kids we are soothed from our weeping by music and the voices of our parents. We are told we are loved and are spoken to. Throughout our lives we are taught, valuable lessons through our sleeping minutes. In Brave New World the kids are besides taught valuable, life altering lessons during their slumber. These lessons will be used for the remainder of their lives. If we do non carefilly supervise the usage of mesmerism we will be happening ourselves in a hideous state of affairs like Brave New World The find of cloning has many similarities to the decanting procedure. The procedure of cloning can produse a life animal that is a perfect transcript of it # 8217 ; s # 8220 ; parents # 8221 ; . The Bokanovsky groups in Brave New World do the same. They create multiple, indistinguishable existences. Cloning must be closely watched. If we do non closly supervise this quickly developing scientific discipline it can acquire out of control and our universe will germinate into the created life that Brave New World is. Our universe has many dismaying similarites to Weather New World. If they are non closely monitored we will happen ourselves quickly germinating into the awful world of Brave New World.

Tuesday, December 3, 2019

Themes in Cry, the Beloved Country Essay Example

Themes in Cry, the Beloved Country Paper When Paton produces the historical novel â€Å"Cry, the Beloved Country†, the main theme, Kumalo goes on a journey to rescue others, can pre-set anticipations and predictions the reader will make while reading the novel. This theme means the hero put aside his needs to save family and others on the way. Throughout Kumalo’s journey, there are times perseverance and heroism needs to come in play with his sense of desire to complete his journey and rescue his family. On the contrary, in Homer’s epic poem â€Å"The Odyssey†, Odysseus, could learn a little from Kumalo as to Odysseus’ leadership, loyalty, faithfulness, and decisions weren’t always on par. But the theme, Odysseus does not learn from his mistakes and it costs the lives of others, like mentioned above, can pre-set anticipations and predictions the reader can assume will happen throughout the poem. This theme means what it says, some people don’t have the potential to be a hero. Even though in different time periods and settings, â€Å"Cry, the Beloved Country† being in 1940’s South Africa and â€Å"The Odyssey† said to be set in mainland Greece around 700 B.C.E, the two ideas conjoin to show how a hero is born, and how a persons attitude toward a decision, can make a team go downhill. In Paton’s novel, you can sense the power and determination dramatically enlightened in the character Stephen Kumalo. Antithetical to Paton’s theme, although Odysseus has his strong points, he let’s his cowardice reasons get in the way of his mission, resulting in havoc and eventually loss of his crew. After receiving a letter from an unknown priest, Theophilus Msimangu, consisting information about Kumalo’s sister, Gertrude. Gertrude was mentioned to be sick, and Kumalo was asked to save her. Kumalo has to make his first decision. Gertrude, as well as Kumalo’s son Absolam, and his brother John, have all disappeared into the jungle of Johannesburg. Said earlier in the novel â€Å"w We will write a custom essay sample on Themes in Cry, the Beloved Country specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Themes in Cry, the Beloved Country specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Themes in Cry, the Beloved Country specifically for you FOR ONLY $16.38 $13.9/page Hire Writer