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. Author manuscript; available in PMC: 2024 Dec 27.
Published in final edited form as: IEEE J Sel Top Quantum Electron. 2009 Dec 15;16(4):863–869. doi: 10.1109/jstqe.2009.2035362

Fig. 4.

Fig. 4.

Representative OCT images of (a) fingertip and (b) pig esophagus with the 22-gauge OCT needle slid on the tissue surface. SD: sweat duct; SC: stratum corneum; D: sermis; E: spithelium; LP: lamina propria; MM: luscularis mucosae.