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. en.wikipedia.org Submitted by awawe t3_10pd5bb on January 30, 2023 at 8:31 PM in todayilearned 195 comments 12,005
hammyhamm t1_j6mb401 wrote on January 31, 2023 at 9:51 AM Why doesn’t this happen with fraternal twins in humans? Permalink 2 LupusDeusMagnus t1_j6nli5n wrote on January 31, 2023 at 4:37 PM Blood doesn’t usually goes from one twin to another. It would have to go through the mother. Permalink Parent 3
LupusDeusMagnus t1_j6nli5n wrote on January 31, 2023 at 4:37 PM Blood doesn’t usually goes from one twin to another. It would have to go through the mother. Permalink Parent 3
Viewing a single comment thread. View all comments