title: Marble spleen disease in ring-necked pheasants: histology and ultrastructure.
mesh_terms: D000818:Animals; D001717:Birds; D002478:Cells, Cultured; D002645:Chickens; D005347:Fibroblasts; D002479:Inclusion Bodies; D008854:Microscopy, Electron; D011201:Poultry Diseases / Q000209:etiology / Q000473:pathology*; D013158:Splenic Diseases / Q000209:etiology / Q000473:pathology / Q000662:veterinary*