单词 | Disease,White Heifer |
释义 | Disease,White Heifer《英文msh词典》Disease,White Heifer [入口词] Disease,White Heifer [主题词] Freemartinism [英文释义] A condition occurring in dizygotic twins of different sexes in cattle,when anastomoses of placental vessels permit interchange of hormones and cells during fetal life. The female calf is a sterile intersex due to passage of androgens from the male,and both calves are blood cell chimeras with immune tolerance,due to interchange of cells in utero. |
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