Stem cells: What they are and what they do - Mayo Clinic 2013年3月23日 - Learn about stem cell types, current and possible uses, ethical issues, and the state of ...
Adult stem cell - Wikipedia, the free encyclopedia A – stem cells; B – progenitor cell; C – differentiated cell; 1 – symmetric stem cell ... one of those stem cells and a progenitor cell with limited self-renewal potential. ... The Notch pathway has been known to developmental biologists for decades
Adult stem cell - ScienceDaily: News, Videos & Articles in Science, Health, Tech Adult stem cells are undifferentiated cells found throughout the body that divide to replenish dying cells and regenerate damaged tissues. Also known as somatic stem cells, they can be found in children, as well as adults. Research into adult stem cells h
stem cell - definition of stem cell by The Free Dictionary Researchers seeking cures for many other medical conditions--including type-1 diabetes, Parkinson's disease, osteoporosis, and heart disease--are also looking to stem cell transplants for cures.
Stem Cell Research Definition | eHow - eHow | How to - Discover the expert in you! Stem cells can be adult or embryonic. Embryonic stem cells are pluripotent, which means they can become any type of cell in the body. Adult stem cells are undifferentiated cells that can be induced to become other types of tissue cells, but may be less fl
Stem cell - definition from Biology-Online.org Definition and other additional information on Stem cell from Biology-Online.org dictionary. ... Cell division demands lot of resources in the form of energy. Therefore, it is easy to have ... Therefore, normal cells can continue doing their tissue functi
What Is the Process of Harvesting Adult Stem Cells? | eHow Stem cells are created naturally within the body before becoming specialized cells, which can be defective and lead to disease and birth defects.
Stem cell - Definition and More from the Free Merriam ... Definition of stem cell from the Merriam-Webster Online Dictionary with audio ... Adult stem cells are found in some tissues in the adult body, such as the ...
幹細胞- 维基百科,自由的百科全书 - Wikipedia 幹細胞(英语:Stem cell)是原始且未特化的细胞,它是未充分分化、具有再生各种 .... 成體幹細胞(adult stem cell):亦稱成人幹細胞,現時醫學上常用的大致包括骨髓 ...
What Are Stem Cells? - For Dummies Stem cells are either embryonic stem cells or adult stem cells. In the lab, embryonic stem cells keep reproducing themselves until they're coaxed into creating ...