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. 2016 Nov;9(2):230–238. doi: 10.15283/ijsc16021

Fig. 2.

Fig. 2

Photomicrographs of sections in the frontal area of cerebral cortex (EPL) (CR ×200). (A) of a rat in group 1 showing dull Congo red (CR) staining of neurons (N) and neuropil (n). (B) of a rat in group 2 showing 4 CR +ve masses (arrowheads). (C) of a rat in group 3 showing 3 small CR +ve masses (arrowheads). (D) of a rat in subgroup 4a showing dull Congo red (CR) staining of neurons (N) and neuropil (n). Note multiple blood vessels (v). (E) of a rat in subgroup 4b showing a small CR+ve mass (arrowhead) (CR ×200).