using a combination of lhrh immunocytochemistry and tritiated thymidine autoradiography in fetal mice , we show that lhrh neurons originate in the medial olfactory placode of the developing nose , migrate across the nasal septum and enter the forebrain with the nervus terminalis , arching into the septal-preoptic area and hypothalamus .
C0023610
lhrh
C0020663
hypothalamus