Conception implantation: An egg has to fertilize within 12 to 24 hours after being released, therefore sperm has to wait for the egg. Implantation of the embryo occurs approximately 7 to 9 days after fertilization.
Answered 3/31/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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