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. Author manuscript; available in PMC: 2019 Jan 30.
Published in final edited form as: Nat Photonics. 2018 Jul 30;12(9):540–547. doi: 10.1038/s41566-018-0224-2

Figure 5. Comparison of OCT images obtained using the nano-optic endoscope and a conventional OCT catheter.

Figure 5

OCT images of fruit flesh (grape) obtained using a ball lens catheter (a) and the nano-optic endoscope (b). Ex vivo images of swine airway using a ball lens catheter (c) and the nano-optic endoscope (d). Arrows indicate fine glands in bronchial mucosa. All scale bars are 500 μm.