following two weeks of cerebroventricular administration of arginine-vasopressin ( avp ) by accurel implants , two types of binding sites for this peptide were immunocytochemically visualized in blood vessels in the brain of brattleboro ( di/di ) rats : ( 1 ) endothelial cells of capillaries were stained with the highest density in hippocampus , striatum , and locus coeruleus ( lc ) , whereas only few such stained cells were present in the septum and cerebral cortex .
C0005847
blood vessels
C0006904
endothelial