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The effect of embryonic Trp exposure on the gut morphology. (a–b) The absolute and relative length of the entire gut and its sections at the 21st week (nSaline = 11; nTrp = 13). (c) The length of villus and the depth of crypt at the ileum-jejunum conjunction at the 21st week (nSaline = 11; nTrp = 13). (d) The villus/crypt ratio at the ileum-jejunum conjunction at the 21st week (nSaline = 11; nTrp = 13).
