Fig. 6: OCT images of the tissue samples of the narrow lumen.

2D OCT images of (a) trachea and b esophagus of chickens, 3D OCT sectional views of (c) trachea and d esophagus of quails. Corresponding H&E staining images in the illustrations

2D OCT images of (a) trachea and b esophagus of chickens, 3D OCT sectional views of (c) trachea and d esophagus of quails. Corresponding H&E staining images in the illustrations