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- Mon Oct 15, 2007 11:50 am
- Forum: Evolution
- Topic: mammary gland of male in mammals
- Replies: 18
- Views: 33835
Hi, The mammary gland of male is said to be a vestigial organ. But it is a functional organ in female. So, my question is that how the mammary gland can be vestigial in male as vestigial organs are those that were functional before in our ancestors. Does it means that it was functional in the past. ...