An intra-axonal protozoon in the spinal cord of the toad Bufo arenarum (Hensel).
D000818:Animals; D001001:Anura; D016782:Apicomplexa / Q000302:isolation & purification*; D001369:Axons / Q000382:microbiology*; D001921:Brain / Q000382:microbiology*; D008854:Microscopy, Electron; D013116:Spinal Cord / Q000382:microbiology*