adrenoceptors on membranes isolated from teat tissue were identified by radiolabeled antagonists : [ 3h ] dihydroalprenolol for beta 2-adrenoceptors , [ 3h ] rauwolscine for alpha 2-adrenoceptors , and [ 3h ] prazosin for alpha 1-adrenoceptors .
C0034783
adrenoceptors
C0001643
beta 2-adrenoceptors