transition from water diuresis to antidiuresis , induced either by intravenous infusion of 1 ) exogenous peptides ( pitressin , synthetic arginine vasopressin , or synthetic [ 1-deamino,4-valine ] -8-d-arginine vasopressin ) or 2 ) dibutyryl cyclic amp , or by stimulation of endogenous adh release by acute , mild arterial hemorrhage , was associated with near-constant or decreased values for single nephron ( sn ) and total kidney gfr .
C0027713
nephron
C0022646
kidney