Fig. 2
From: Meningioma and associated cerebral infarction in three dogs
Histopathology. Meningothelial meningioma (dog 1: (a, c, e, f), dog 2: (b, d) – Epitheloid cells, indistinct cell margins, round to oval nuclei. HE, bar 200 μm and 100 μm respectively (a, b). Immunohistochemical examination: High-intensity, diffuse cytoplasmic staining for vimentin, Bar 200 μm (c) and cytokeratin (d), Bar 100 μm. Vascular changes represented by a massive thrombus formation within cerebrum (e), Bar 100 μm. Neuronal necrosis in the right temporal lobe - Eosinophilic, shrunken, triangular neurons and regressive nuclear changes (arrows). Bar 100 μm (f)