The term INAH (interstitial nuclei of the anterior hypothalamus), first proposed in 1989 by a group of the University of California at Los Angeles, refers to 4 previously undescribed cell groups of the preoptic-anterior hypothalamic area (PO-AHA) of the human brain, which is a structure that influences gonadotropin secretion, maternal behavior, and sexual behavior in several mammalian species.
The term INAH (interstitial nuclei of the anterior hypothalamus), first proposed by researchers at UCLA in 1989, refers to four previously unknown cell clusters within the PO-AHA region of the human brain, influencing reproductive functions, maternal instincts, and sexual behavior across multiple mammalian species.