in rabbit ileal mucosa in vitro morphine ( 10 ( -4 ) m ) did not influence the electrical response to the subsequent administration of prostaglandin e2 or of acetylcholine but did inhibit the net secretion of chloride provoked by both agents and prevented the reduction of sodium adsorption induced by the prostaglandin .
C0012472
prostaglandin e2
C0033554
prostaglandin