using the labeled and unlabeled immunoperoxidase metods , the distribution and concentration ( 1 ) of immunoreactive lfrh-material in the hypothalamus , and ( 2 ) of gonadotropic hormones in the adenohypophysis of the ewe were determined during various reproductive stages , including two phases of the estrous cycle , anestrus , lactation , and the state after ovariectomy .
C0023610
lfrh
C0020663
hypothalamus