Study of Collagen Birefringence in Different Grades of Oral Squamous Cell Carcinoma Using Picrosirius Red and Polarized Light Microscopy

Figure 2

Photomicrograph of PSR stained sections under polarized light microscopy (20x). (a) NM showing YO birefringence. (b) WDSCC showing predominantly YO birefringence. (c) MDSCC showing YO to GY birefringence. (d) PDSCC showing predominantly GY birefringence.

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