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. Author manuscript; available in PMC: 2018 Mar 29.
Published in final edited form as: Opt Lett. 2017 Aug 15;42(16):3193–3196. doi: 10.1364/OL.42.003193

Fig. 4.

Fig. 4

(A) Endoscopic image showing probe coming into contact with hyperplastic polyp (arrow). (B) Cross-section of OCT volume from polyp. En face OCT slices of 40 µm depth projection at (C) 40 µm depth and (D) 200 µm depth showing enlarged crypts. Scale bars 100 µm.