title: The problem of the bovine freemartin.
mesh_terms: D000818:Animals; D001789:Blood Group Antigens; D002417:Cattle; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D005330:Fetofetal Transfusion; D005611:Freemartinism / Q000209:etiology* / Q000473:pathology; D005854:Germ Cells / Q000166:cytology; D007108:Immune Tolerance; D008297:Male; D009030:Mosaicism; D010053:Ovary / Q000473:pathology; D011247:Pregnancy; D012730:Sex Chromosomes
chemical_list: D001789:Blood Group Antigens