Microfilariae in the ejaculate of a dog.
D000818:Animals; D004183:Dirofilaria immitis / Q000302:isolation & purification; D004184:Dirofilariasis / Q000662:veterinary*; D004283:Dog Diseases / Q000469:parasitology*; D004285:Dogs; D008842:Microfilariae / Q000302:isolation & purification; D012661:Semen / Q000469:parasitology*