Sunday, February 22, 2015

The Boy Bias

There are some studies that suggest that IVF favors the birth of boys (potentially because it favors the selection of the furthest along blasty, and male embryos tend to develop faster):
BUT, there are others that suggest when ICSI or frozen embryos are involved, that is not true and that girls are actually favored:
Who knows?!  We’d be happy with anything.

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