Companion Animal Gastrointestinal Laboratory School of Veterinary Medicine
University of California, Davis
Left: Isospora felis oocysts (400X) Isosporafelis is a coccidial protozoa that infects cats primarily
through ingestion of sporulated oocysts or sporozoite-infected mice.
Middle: Giardia cysts (1000X)
Right: Aelurostrongylus spp. larva
"Lungworm"
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.)