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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 1.

Figure 1

Figure 1

Figure 1

Two-photon autofluorescence images of control (a), moderate OED (b), and OSCC (c) epithelium at 780 nm excitation. “*” and “→” in (a) indicates cytoplasm and nucleus respectively, and “*” in (b) indicates pleomorphic nuclei. “→” in (c) indicates premature keratinization. Scale bar: 50 μm.