Edwards has predicted that the embryo which is produced by IVF develops ———-from the 17th days after fertilization. A. Cardiac activity B. blood circulation C. blood stem cells D. brain activity
Edwards has predicted that the embryo which is produced by IVF develops ———-from the 17th days after fertilization. A. Cardiac activity B. blood circulation C. blood stem cells D. brain activity
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C.blood stem cells
C.blood stem cells