A coccidial sporocyst in equine urine.
D000818:Animals; D003048:Coccidiosis / Q000652:urine / Q000662:veterinary*; D006734:Horse Diseases / Q000652:urine*; D006736:Horses; D008297:Male; D013170:Spores; D014551:Urinary Tract / Q000469:parasitology*