Ultrastructural study of the entero-endocrine cells of the sheep.
D000818:Animals; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D004064:Digestive System / Q000166:cytology*; D004702:Endocrine Glands / Q000166:cytology / Q000648:ultrastructure*; D004759:Enterochromaffin Cells / Q000648:ultrastructure; D005260:Female; D008297:Male; D008854:Microscopy, Electron; D012756:Sheep / Q000033:anatomy & histology*