Figure 5
From: Contribution of Raman Spectroscopy to Diagnosis and Grading of Chondrogenic Tumors

Identification of ossification process of calcifications in a sample of CS G1 with Raman band at 960 cm−1 correspondent to HA. On the left, the morphology image of a calcification; on the right the correspondent Raman hyperspectral map. The red-yellow spots denote higher concentration of HA.