Fig. 4From: Short-term dietary methionine supplementation affects one-carbon metabolism and DNA methylation in the mouse gut and leads to altered microbiome profiles, barrier function, gene expression and histomorphologyMethionine-supplemented diet affects histomorphology of the mouse proximal jejunum. (a) Analysis of the citrulline plasma concentrations (n = 5 mice/group). (b) Mucosal surface analysis. (c) Crypt colony assay (n = 10 mice/group). Asterisks “*” denotes significant (p < 0.05) and “***” (p < 0.001) difference from controlBack to article page