the noradrenaline ( na ) -dependent hindlimb flexor reflex that can be elicited by pinching the foot of acutely spinalized rats given nialamide-dopa or clonidine was evaluated different time intervals ( 14 days-6 months ) after intracisternal injections of 6-oh-dopamine ( 6-oh-da ) and correlated to the degree of bulbospinal catecholamine ( ca ) denervation as seen by falck-hillarp fluorescence histochemistry .
C0013023
dopa
C0007412
catecholamine