when wga-hrp ( wheat germ agglutinin-horseradish peroxidase conjugate ) or hrp was injected into the regions around the superior central and/or the dorsal raphe nuclei in the cat , cell bodies of a number of non-pyramidal neurons were labeled in ammon 's horn .
C0078473
wheat germ agglutinin-horseradish peroxidase conjugate
C0019941
hrp