(a)

(b)

(c)

(d)

Figure 4: (a) The incidence of severe colorectal inflammation, (b) the inflammation score of colorectum, (c) the incidence of high-grade dysplastic crypts (DYS), and (d) the multiplicity (no./colon) of high-grade DYS. *, ** versus the the AOM + 1.5% DSS group.