with injections of wheat germ agglutinin-conjugated horseradish peroxidase ( wga-hrp ) into either the bst or medial preoptic-hypothalamic region numerous double-labeled cells exhibiting both retrograde labeling and somatostatin-like immunoreactivity were observed in the medial amygdaloid nucleus and intra-amygdaloid portion of the bst .
C0019941
horseradish peroxidase
C0078473
wga-hrp