Effect of pH of injection vehicle on the biological activity of pregnant mare serum gonadotropin (PMS).
D000818:Animals; D005260:Female; D006062:Gonadotropins / Q000502:physiology*; D006064:Gonadotropins, Equine; D006736:Horses; D006863:Hydrogen-Ion Concentration; D007267:Injections; D011247:Pregnancy
D006062:Gonadotropins; D006064:Gonadotropins, Equine
GONADOTROPINS/physiology; HYDROGEN-ION CONCENTRATION