title: Electron microscopy of spontaneous pneumocystosis in a nude mouse.
mesh_terms: D000818:Animals; D008168:Lung / Q000469:parasitology*; D051379:Mice; D008819:Mice, Nude / Q000469:parasitology*; D008854:Microscopy, Electron; D011010:Pneumocystis / Q000648:ultrastructure*; D011020:Pneumonia, Pneumocystis / Q000469:parasitology*; D012376:Rodent Diseases / Q000469:parasitology*