The sites occupied by some parasitic helminths in the alimentary tract of vertebrates.
D000818:Animals; D001001:Anura; D002415:Cats; D002417:Cattle; D002590:Cestode Infections; D006224:Cricetinae; D004063:Digestion; D004064:Digestive System / Q000033:anatomy & histology; D004068:Digestive System Physiological Phenomena; D004285:Dogs; D005767:Gastrointestinal Diseases; D006168:Guinea Pigs; D006373:Helminthiasis; D006376:Helminths / Q000502:physiology; D006801:Humans; D051379:Mice; D009348:Nematoda / Q000254:growth & development; D009349:Nematode Infections; D010986:Platyhelminths / Q000254:growth & development; D011817:Rabbits; D051381:Rats; D014201:Trematode Infections; D014714:Vertebrates