an attempt has been made , with the irreversible alpha-adrenoceptor antagonist phenoxybenzamine , to find the conditions under which postjunctional alpha 1-adrenoceptors in the rabbit isolated saphenous vein can be inactivated , such that postjunctional alpha 2-adrenoceptors can be studied in isolation .
C0034784
alpha-adrenoceptor
C0001639
alpha 2-adrenoceptors