作者: Sharon B. Emerson , Ann Greig , Lara Carroll , Gail S. Prins
关键词: Hormone 、 Androgen receptor 、 Immunohistochemistry 、 Ovariectomized rat 、 External Oblique Muscle 、 Androgen 、 Sexual dimorphism 、 Biology 、 Endocrinology 、 Internal medicine 、 Nuptial pad
摘要: The presence/absence of androgen receptors is examined in two sexually dimorphic features frogs: the nuptial pad and external oblique muscle. Immunohistochemistry reveals that both males females possess these tissues. Males have a higher density immunopositive nuclei muscle than do females. presence male female tissues consistent with results from hormone experiments which supplements induce expression enlarge muscles castrated ovariectomized