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2015-04-03T21:48:16+05:30
The embroynic stem cells can be derived from early embryowhich is developed by :invitro fertilization"(fertilization made artificially in the labarotary).
The zygote develops into a hallow blastula by repeated cell division. the inner mass of undifferentiated cells are isolated and are called as embroynic stem cells.
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