Cytogenetic and endocrine studies of a freemartin heifer and its bull co-twin.
D000818:Animals; D001773:Blood Cells / Q000166:cytology; D001854:Bone Marrow Cells; D002417:Cattle; D002875:Chromosomes; D005260:Female; D005611:Freemartinism / Q000235:genetics* / Q000473:pathology; D006066:Gonads / Q000378:metabolism; D007621:Karyotyping; D008208:Lymphatic System / Q000166:cytology; D008297:Male; D008540:Meiosis; D008938:Mitosis; D012867:Skin / Q000166:cytology; D013094:Spermatozoa / Q000166:cytology; D013737:Testis / Q000032:analysis / Q000473:pathology; D013739:Testosterone / Q000378:metabolism; D014566:Urogenital System / Q000473:pathology
D013739:Testosterone