title: Studies on tissue responses in primary and subsequent infections with Heterakis galinae in chickens and on the process of formation of caecal nodules.
mesh_terms: D000818:Animals; D002432:Cecum / Q000473:pathology*; D002645:Chickens; D004848:Epithelium / Q000473:pathology; D006652:Histological Techniques; D007413:Intestinal Mucosa / Q000473:pathology; D008099:Liver / Q000473:pathology; D008221:Lymphoid Tissue / Q000473:pathology; D009349:Nematode Infections / Q000473:pathology / Q000662:veterinary*; D011201:Poultry Diseases / Q000473:pathology*