600 embryos to produce 7 births? In vitro fertilizations produce barely more than that, which means for every in vitro birth, 575+ embryos are created that die. An embryo is a baby, in it’s most rudimentary stage. Birth control pills also destroy a fertilized egg by preventing it from implanting. So the abortion industry does not account for ALL of the murdered babies by a long shot! Now this?

Source: Here We Go… Scientists in Japan Create Mice By Using Two Fathers