I think we all wonder why men have nipples if there is no use for it. Well, there is a reason for it. You see the mammary cells starts to form in the embryo very soon. But its only after some time period that the chromosomes which are responsible for the gender determination determines the gender. That is the chromosomes(Y) determines the embryo is a male only after the mammary cells are formed. Mystery solved!
VN:F [1.9.22_1171]Do You Know Why Men Have Nipples?,