Dietary Clostridium butyricum Improves Growth Performance and Resistance to Ammonia Stress in Yellow Catfish (Pelteobagrus fulvidraco)

Figure 1

Proximal intestinal morphology of juvenile yellow catfish fed diets containing different levels of CB for 56 days: (a) CB0; (b) CB1; (c) CB2; (d) CB3; (e) CB4. VL: villus length; VW: villus width; MT: muscular thickness (HE staining; original magnification ×100).

(a)

(b)

(c)

(d)

(e)