these results would suggest that there is a homogenous population of chloroethylclonidine-sensitive alpha 1-adrenoceptors in the rat aorta and that chloroethylclonidine treatment reveals a non-alpha-adrenoceptor noradrenaline binding site in this tissue .
C0001638
alpha 1-adrenoceptors
C0034784
alpha-adrenoceptor