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. 2017 Mar 7;10:135. doi: 10.1186/s13071-017-2070-3

Fig. 1.

Fig. 1

a Section of the formalin-fixed brain at the level of the thalamus. Gross appearance of the granulomatous lesions within the lateral ventricles and involving the thalamus on the right side. b Brain, thalamus. Angiocentric granulomatous lesion characterized by macrophages, lymphocytes, eosinophils and multinucleated giant cells (hematoxylin-eosin staining). Scale-bar: 40 μm. Inset: high magnification of H. gingivalis cross sections in the perivascular space (hematoxylin-eosin staining). Scale-bar: 10 μm