Figure 5
From: Intraoperative discrimination of native meningioma and dura mater by Raman spectroscopy

Histological verification of the meningioma-dura mater-classifier. (A) Visible Light Image (VLI) exported from the Solais with engraved measuring points and with a retraced frame. (B) Same VLI superimposed by a classifier heat map with color scale ranging from blue (not meningioma tissue) to yellow (meningioma). The greenish parts are the transition zones between the meningioma tissue and dura mater. (C) Superposition of 21 hematoxylin & eosin stained slides of the same sample with the tumor infiltration zoom-in window and measuring point specifications.