Two types of ovine Sarcocystis macrocysts distinguished by periodic acid-Schiff staining of the cyst walls.
D000818:Animals; D009132:Muscles / Q000469:parasitology*; D010503:Periodic Acid-Schiff Reaction; D012522:Sarcocystis / Q000166:cytology*; D012523:Sarcocystosis / Q000469:parasitology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000469:parasitology*