Photomicrographs (A and B) and data summary (C) of CRH peptide expression (black product) in neuronal perikarya (black arrows) and beaded neuronal fibers (open arrows) in the hypothalamic PVN of baboon fetuses from mothers fed as ad libitum fed controls (A, CTR; C, CTR, filled bars; n = 7) or IUGR (B, mothers fed 70% CTR diet; C, IUGR, open bars; n = 6) from 0.16 to 0.9 gestation with cesarean section/tissue collection at 0.9 gestation (165 dG). Data are expressed as means ± SEM. *, P < .05. Scale bar applies to both micrographs.