A Morphological Approach to the Diagnosis of Protozoal Infections of the Central Nervous System
Figure 11
(a) Extracellular Toxoplasma tachyzoites (arrow) in the inflamed tissue around the necrosis. (b) Pseudocysts (arrows); (c) immunocytochemical staining with anti-T. gondii antibodies identifying tachyzoites (arrowhead) and pseudocysts (arrow). (d) At ultrastructural level a parasite within a vacuole in the cell cytoplasm (a, b), H&E.
