title: Prevalence and ultrastructure of sarcocystis in rhesus monkeys.
mesh_terms: D000818:Animals; D008251:Macaca / Q000469:parasitology*; D008253:Macaca mulatta / Q000469:parasitology*; D008297:Male; D008854:Microscopy, Electron; D009132:Muscles / Q000469:parasitology* / Q000473:pathology / Q000648:ultrastructure; D012523:Sarcocystosis / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*