embryonic stem cell research

Embryonic stem cell - Wikipedia, the free encyclopedia為什麼這樣說呢?因為... Embryonic stem cells (ES cells) are pluripotent stem cells derived from the inner cell mass of a blastocyst, an early-stage preimplantation embryo.[1][2] Human embryos reach the blastocyst stage 4–5 days post fertilization, at which time they consist of 5...

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What is Wrong With Embryonic Stem Cell Research?曬衣俠!? Human embryonic stem cell research has been promoted as being the best way to pursue cell-based therapies for a number of diseases. Although embryonic stem cells are the most versatile type of stem cells, they are unacceptable for therapy because they ......

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