... responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Androgen Area X Bird HVc immunohistochemisry neuroendocrinology Neurogenesis National Institutes of Health (NIH) 10.13039/100000002...

...Paula Duarte-Guterman; Michael J. Ryan; Natacha S. Hogan; Vance L. Trudeau In amphibians, thyroid hormones (THs) are considered key regulators of brain remodeling during metamorphosis, while sex steroids (estrogens and androgens) control sexual differentiation and gonadal development. However...

..., instructions or products referred to in the content or advertisements. Bird song Sexual dimorphism Estrogen Androgen Brain Behav. Evol. 28: 22-31 (1986) Sexual Dimorphisms in the Neural Vocal Control System in Song Birds: Ontogeny and Phylogeny Arthur P. Arnolda, Sarah W. BottjerA, Eliot...

...Frank L. Moore; Simon J. Evans Progestins, estrogens, androgens, and corticosteroids are capable of modifying brain functions and behaviors by mechanisms that involve the classic genomic model for steroid action. However, experimental evidence indicates that some responses to steroid hormones use...

... advertisement calls, rather than being modified release calls. Females may have conscripted preexisting androgen-sensitive neural pathways typically used only by males but present in both sexes. Female mating calls have been heard only during courtship and amplexus. Androgen levels in females at this time...