in the brains of colchicine-treated guinea pigs , antibodies directed against the c-terminal sequence of cholecystokinin octapeptide ( cck-8 ) and cross-reacting with gastrin , visualized a dense population of cell bodies in the arcuate nucleus , periportal nerve endings in the external layer of the median eminence and a few fibers in the neurohypophysis .
C0006104
brains
C0003741
arcuate