A genus of protozoan parasites found in the intestines of birds, amphibians, reptiles, and mammals, including man. The oocysts produce two sporocysts, each with four sporozoites. Many species are parasitic in wild and domestic animals.
Isospora felis unsporulatedmedical-dictionary.thefreedictionary.com
Isospora amphiboluri oocystswww.merckvetmanual.com
of species of Isospora arewww.pet-informed-veterinary-advice-online.com
What is this?www.proprofs.com
Some Isospora spp. of felidswww.k-state.edu