A Morphological Approach to the Diagnosis of Protozoal Infections of the Central Nervous System

<table><i>Entamoeba histolytica</i> trophozoites are spherical or oval, with granular, sometimes vacuolated cytoplasm and a round single nucleus. The amoebae are PAS positive (arrows).</table>

Pathology Research International

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Figure 1

Figure 1: A Morphological Approach to the Diagnosis of Protozoal Infections of the Central Nervous System 