title: An immunohistochemical study on the distribution of endocrine cells in the gastrointestinal tract of the pig.
mesh_terms: D000818:Animals; D004064:Digestive System / Q000166:cytology* / Q000276:immunology; D004702:Endocrine Glands / Q000166:cytology* / Q000276:immunology; D005260:Female; D007158:Immunologic Techniques; D008297:Male; D013552:Swine / Q000033:anatomy & histology*