![[User Picture]](http://klab.lv/userpic/131155/23308) | From: | az |
Date: | 18. Oktobris 2015 - 19:01 |
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nu, no imūnisistēmas viedokļa laikam nav gan (neņemot vērā tos gadījumus ar atšķirīgiem rēzusiem utt.)
Male fetuses produce HY antigens; these Y-linked proteins would not be recognized in the mother's immune system because she is female, causing her to develop antibodies