Congratulations, It’s Twins. The Doctor Is Perplexed.

It seems like it should not be possible, but a recent case showed that sometimes a boy and a girl are born as semi-identical twins.
By HEATHER MURPHY from NYT Health https://ift.tt/2VOlhya
via IFTTT
Twins, Genetics and Heredity, Pregnancy and Childbirth, Reproduction (Biological), your-feed-science
Source The New York Times
Làm đẹp Blog 247