Embryological aspects of the relationship of 5-hydroxytryptamine to enterochromaffin cells.
D000818:Animals; D002642:Chick Embryo; D002645:Chickens; D002838:Chromaffin System / Q000032:analysis* / Q000196:embryology; D004064:Digestive System / Q000196:embryology; D004586:Electrophoresis; D005453:Fluorescence; D008854:Microscopy, Electron; D012701:Serotonin / Q000032:analysis*
D012701:Serotonin