From Big Medical Encyclopedia

GIPOTALAMO-GIPOFIZARNYY BUNCH — set of the nerve fibrils providing communication between a hypothalamus and a hypophysis. Fibers of okolozheludochkovy kernels hypothalamus (see) go to neurons of a nadzritelny kernel and from the last reach a back share hypophysis (see). Axons of both kernels form a gipotalamo-pituitary bunch and provide transportation in a hypophysis of neurosecretions, in particular vasopressin (see) and oxytocin (see), having antidiuretic effect in an organism.