Pathology and epidemiology of fatal toxoplasmosis in free-ranging marmosets (Callithrix spp.) from the Brazilian atlantic forest
Fig 4
Transmission electron microscopy from the formalin-fixed paraffin-embedded tissue of an infected marmoset.
Tachyzoites of Toxoplasma gondii, (A) Two ovoid organisms with 1.6 to 2.5 μm x 1.3 to 1.4 μm, a distinct nucleus (white arrow) and electron-dense granules (black arrow), Scale bar = 800 nm. (B) Tachyzoite with one central nucleus and a visible conoid (white arrow), Scale bar = 500 nm.