Bioassay of pregnant mare serum gonadotrophin by the chick-32-P method.
D000818:Animals; D001681:Biological Assay; D001699:Biometry; D006064:Gonadotropins, Equine; D008297:Male; D009929:Organ Size; D010759:Phosphorus Isotopes / Q000378:metabolism*; D011200:Poultry; D013737:Testis / Q000378:metabolism*
D006064:Gonadotropins, Equine; D010759:Phosphorus Isotopes