title: APUD cells in the endocrine pancreas and the intestine of chick embryos.
mesh_terms: D000818:Animals; D001679:Biogenic Amines / Q000032:analysis*; D002642:Chick Embryo; D004295:Dihydroxyphenylalanine / Q000032:analysis; D004386:Duodenum / Q000032:analysis* / Q000166:cytology / Q000648:ultrastructure; D007515:Islets of Langerhans / Q000032:analysis* / Q000166:cytology / Q000648:ultrastructure; D008856:Microscopy, Fluorescence; D013997:Time Factors
chemical_list: D001679:Biogenic Amines; D004295:Dihydroxyphenylalanine