54: Arginine-Vasopressin (AVP) secretion and placental transfer in maternal (M) and foetal (F) sheep

AVP secretion and placental transfer were studied from 126 to 137 days' gestation in chronically cannulated F and M sheep. Two types of experiments were performed during which blood was collected simultaneously in M and F and AVP measured by radio-immunoassay.l) Hypotensive hemorrhage ( 15 % blood volume) were performed in M or in F. An acute secretion of… (More)