pages matching 'blastocyst'
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The term fetal development refers to the approximately 39 weeks a baby grows in a mother’s womb. Typically, fetal development begins once the father’s sperm fertilizes the mother ...
updated 2010-12-13 19:41:04
A stem cell is a human cell that hasn't reached its full potential yet. Stem cells act as the body’s raw materials. It is possible for stem cells ...