Mast cells in nerves affected with fowl paralysis (Marek's disease).
D000818:Animals; D008407:Mast Cells / Q000473:pathology*; D008854:Microscopy, Electron; D008856:Microscopy, Fluorescence; D010243:Paralysis / Q000662:veterinary*; D010523:Peripheral Nervous System Diseases / Q000473:pathology* / Q000662:veterinary*; D011201:Poultry Diseases / Q000473:pathology*; D012584:Sciatic Nerve