when wheat germ agglutinin conjugated with horseradish peroxidase ( wga-hrp ) was injected into the supramammillary nucleus and its adjacent regions , anterogradely-labeled terminals were detected , for the most part , in the granular layer and the supragranular molecular layer of the dentate gyrus as well as in the pyramidal layers of the hippocampus and subiculum .
C0019941
horseradish peroxidase
C0078473
wga-hrp