Hypogonadotropic hypogonadism (HH)—also known as hypothalamic hypogonadism—is a condition in which the hypothalamus or pituitary gland produces little to no gonadotropins. Gonadotropins are hormones ...

Pituitary adenylate cyclase activating polypeptide (PACAP ... Because amyloid plaques were the only AD pathology in the old rhesus macaque, we further studied human amyloid precursor protein (hAPP) ...

There is still debate about this phenomenon: are there microscopic lesions that have not been detected by histology? It should be noted that even in benign lesions, the presence of RET/PTC may ...