Figure 1

Microscopic morphology of loach body. (a) Loach; (b) "Scale" morphology; (c) Different regions on a single scale; (d) Groove structure; (e) Cross-section image of grooves.
Microscopic morphology of loach body. (a) Loach; (b) "Scale" morphology; (c) Different regions on a single scale; (d) Groove structure; (e) Cross-section image of grooves.