Ok-Table-3774 t1_j6ogp1g wrote
Reply to comment by Kooky-Cry-4088 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
That good to hear! We were told otherwise at the UC Davis Veterinary Genetics Lab when I worked there. It made me pretty sad.
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