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Effect of a natural multi-mycotoxin challenge and a yeast cell wall extract (YCWE) on duodenal morphology of villus height (A), crypt depth (B), villus height to crypt depth ratio (C) and goblet cell count (D) of broilers (mean ± SE). MT: diet containing a mycotoxin challenge; MT + 0.2% YCWE: MT + 0.2% YCWE; MT + 0.4% YCWE. Different letters above bars indicate significant difference between treatments (p < 0.05).
