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Reviews to:
Date: Friday, 07. June 2019
Author: 訪客
Review:
I'd like to send this parcel to http://xtube.in.net/ xtube One way to spot a viable embryo is just to watch how it grows during the first few days after fertilization. But this doesn't show whether it has the correct number of chromosomes. Chromosomes are packets of DNA that contain the genetic code that the embryo inherits from the egg and the sperm.
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