Effect of vagal stimulation on enterochromaffin cell granulation in the guinea pig small intestine.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002838:Chromaffin System; D004386:Duodenum / Q000502:physiology*; D004558:Electric Stimulation; D006168:Guinea Pigs; D008297:Male; D012110:Reserpine / Q000494:pharmacology; D014630:Vagus Nerve / Q000502:physiology*
D001285:Atropine; D012110:Reserpine