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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Lasers Surg Med. 2017 Jul 5;49(9):866–873. doi: 10.1002/lsm.22697

Figure 4.

Figure 4

Figure 4

(a) Difference in peak fluorescence intensity at 635 nm emission between control, OED and OSCC; (b) Difference in blue-green/red intensity ratio between control, OED and OSCC. * p < 0.05 and ** p < 0.01.