the cellular origin and degree of collateralization of the subthalamostriatal , subthalamonigral and subthalamopallidal projections in the squirrel monkey ( saimiri sciureus ) were studied using lectin-conjugated horseradish peroxidase ( wga-hrp ) , nuclear yellow ( ny ) and fast blue ( fb ) as retrograde tracers .
C0019941
horseradish peroxidase
C0078473
wga-hrp