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Results 1 - 3 of 3 for Come
  1. ... normally only the copy of each gene that comes from the father is active. The copy of each gene that comes from the mother is inactivated (silenced) by a ...
  2. ... occurs on the copy of the chromosome that comes from the egg cell. During fertilization, the egg ...
  3. ... usually fatal by early childhood. (The word "trisomy" comes from "tri," the Greek word for "three.") In ...