Monday, February 18, 2019
Essay --
Joseph WinkelmannMr. SargentEnglish 25016 December 2013 beginning CellsAlthough fore cell look for is a burning topic in politics and the scientific field as of late, it dates hazard to the 1950s. Stem cells are undifferentiated cells that throw show up become any cell, such(prenominal) as but not limited to skin cells or fountainhead cells. These cells are some of the first cells in the humans body. Not solely do they divide and form new cells rapidly in the embryologic stage, they can form any specialized cell in the human body, a process called differentiation. They can alike form new cornerstone cells, a process called self-renewal (Staff). Although the fear of unethical human cloning is present, the get a line of bowing cells is necessary because it can improve society by examination new medications for safety and effectiveness, and by finding the cure of potentially ignominious diseases, such as cancer.Stem cells can only be acquired from a few places. Embr yonic arrest cells are formed in the embryo just a few days after fertilization. By this point, at that place are ab show up one light speed cells this is called a blastocyst. Of those one hundred cells, ten to twenty are unspecialized chaff cells (Embryonic Stem Cells...). These stem cells, known as pluripotent cells, can make every typesetters case of cell in the human body. The blastocyst is the only place that pluripotent cells can be found in the body. The long term goal of align embryonic pluripotent cells is to be use to repair diseased tissue stock-still at this point in stem cell look for, embryonic stem cells are being used for research purposes, specifically to determine how diseases start up and progress in the human body (Staff).Another type of stem cells is adult stem cells. Found in small quantities, these cells are located in the bone... ...and cost over $6 million, (Product Development...). Cutting out even one fourth or one third of do drugs and t oxicity testing on animals would lead to multi-million dollar savings. There would also be savings in terms of energy and resources dedicated to perusal experiments that result potentially irrelevant and dangerous results. Stem cell research is ethical and requires deeper experimentation. From increasing the safety of medicine to developing treatments that cure diseases, stem cells are the key to success. Stem cells can also be used to determine how diseases and injuries progress and affect certain cells within the body. Furthermore, using stem cells for research purposes will save money by cutting out some if not all animal testing, provide safer and better medications, as well as allow the allocation of saved resources to other research endeavors.
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