Some new research is showing that there has been a steady increase over the last 80 years in identical twins, whereby the egg naturally splits in two after fertilization. The increase is occuring in natural conceptions as well as IVF conceptions. Why is this happening? Read more....
"Over the last 100 years there has been an increase in identical twinning through the division of the embryo into two, even without IVF"
Better Diet A Factor In Rise Of Twin Pregnancies
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