Histoenzymorphology of frog oviducal  -glucuronidase in seasonal breeding-hibernation cycle: a histochemical model for hormone-enzyme relation.
D000222:Adaptation, Physiological; D000818:Animals; D001001:Anura; D001683:Biological Clocks; D004967:Estrogens / Q000378:metabolism; D005260:Female; D005966:Glucuronidase / Q000032:analysis*; D006605:Hibernation; D008954:Models, Biological; D010057:Oviducts / Q000201:enzymology*; D010060:Ovulation; D010907:Pituitary Hormones / Q000378:metabolism
D004967:Estrogens; D010907:Pituitary Hormones; D005966:Glucuronidase