Effects of Three Compound Attractants in Plant Protein Diets on Growth, Immunity, and Intestinal Morphology of Yellow River Carp Cyprinus carpio var

Figure 1

Electron micrograph of the intestinal section of YR carp. (a) The foregut intestinal tissues of group I; (b) the foregut intestinal tissues of group II; (c) the foregut intestinal tissues of group III; (d) the foregut intestinal tissues of group IV; (e) the foregut intestinal tissues of group V. MH: crease height; MT: crease width; MW: muscle layer thickness.

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