sionnach t1_j6mns2r wrote
Reply to comment by Budget_Bathroom_1056 in TIL When a cow has opposite sex twins, the female twin is usually born intersex and infertile. This happens because the twins blood supplies are linked, which exposes the female to male sex hormones. by awawe
The shared blood bit, yes it can happen. But only in monochorionic (identical) twins, so you don’t get the “wrong” hormonal exchange I suppose.
Viewing a single comment thread. View all comments