Companion Animal Gastrointestinal Laboratory
School of Veterinary Medicine University of California, Davis


Isospora felis oocysts (400X)

Isospora felis oocysts (400X)
Isospora felis is a coccidial protozoa that infects cats primarily
through ingestion of sporulated oocysts or sporozoite-infected mice.

Giardia cysts (1000X)

Aelurostrongylus spp. larva













Dipylidium caninum
egg packet
"Tapeworm" Dipylidium caninum is a member of the class Cestoda (tapeworms)
and is transmitted to dogs primarily through th ingestion of fleas (Ctenocephalides spp.)




School of Veterinary Medicine-University of Califoria Davis