Promising amniotic stem-cell research.Embryonic stem-cell research Noun 1. embryonic stem-cell research - biological research on stem cells derived from embryos and on their use in medicine stem-cell research - research on stem cells and their use in medicine has become a very controversial issue over the last few years--and justifiably so. Human lives are sacrificed when researchers experiment with the human embryos. Embryonic stem-cell research played a role in the 2006 mid-term elections. One could hardly escape the commercial with actor Michael J. Fox where he campaigned for members of Congress who would support embryonic stem-cell research and funding. According to MSNBC.com, researchers have now found a new source for human stem-cell lines. These stem cells stem cells, unspecialized human or animal cells that can produce mature specialized body cells and at the same time replicate themselves. Embryonic stem cells are derived from a blastocyst (the blastula typical of placental mammals; see embryo), which is very young are found in the amniotic fluid amniotic fluid n. The fluid within the amnion that surrounds the fetus and protects it from injury. Amniotic fluid The liquid that surrounds the baby within the amniotic sac. of a woman, a substance that is usually discarded upon the birth of a child. Dr. Anthony Atala, the leading researcher at the Institute for Regenerative Medicine at Wake Forest University School of Medicine Wake Forest University School of Medicine, along with North Carolina Baptist Hospital and Wake Forest University Physicians, is part of the Wake Forest University Baptist Medical Center system. , hopes that the amniotic amniotic /am·ni·ot·ic/ (am?ne-ot´ik) pertaining to or developing an amnion. amniotic pertaining to the amnion. amniotic fluid stem cell lines would "provide a valuable resource for tissue repair and for engineered organs as well." To date, the promise of embryonic stem-cell testing has been overstated. Embryonic stem cells build a tumor formation called a teratoma teratoma /ter·a·to·ma/ (ter?ah-to´mah) pl. terato´mata, teratomas a true neoplasm made up of different types of tissue, none of which is native to the area in which it occurs; usually found in the ovary or testis. and are often no good, meaning there is a high likelihood of amniotic stem cells producing far better results than embryonic ones. The information released by Dr. Atala will likely have little influence on Congress. In fact, H.R. 3 (described as "a bill to amend the Public Health Service Act to provide for human embryonic stem-cell research") has already been passed in the House on January 11. The bill now awaits Senate approval before it can go before President Bush, who is likely to veto the legislation if it does make it to his desk. |
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