Toxoplasma gondii was described by
Nicolle and Manceuax 1908
Toxoplasma gondii. First describe in 1908 by Nicolle and Manceuax in
small North America rodent called
Gondii
small North America rodent called godii, (____)
Ctenodactylus gondii.
Toxoplasma derived from the Greek word “Toxon”which means
arc or brow
Recognized as the most common protozoan
parasite globally
Toxoplasma gondii
Toxoplasma gondii Occurs in 3 forms:
Oocyst, Tissue cyst and
Trophozoite
T. gondii. The oocysts are formed by
sexual reproduction
(gametogony)
T. gondii. Oocyst Usually range in size from __ in diamete
5-50 µm
T. gondii. Shape of oocyst in brain
Spherical