Figure S2. Deletion of M3 increases the rate of proliferation and migration of small intestinal epithelial cells.

(A) Representative images of anti-Ki67 antibody staining in the duodenal regions of WT and M3^−/− mice. (B) Representative images of anti-Ki67 antibody staining in the jejunal regions of WT and M3^−/− mice. (C) Control and M3^−/− mice were injected with BrdU intraperitoneally and euthanized 3, 6, 15, and 24 h later. Representative sections of duodenal regions from WT and M3^−/− mice at 3, 6, 15, and 24 h. (D) Control and M3^−/− mice were injected with BrdU intraperitoneally and euthanized 3, 6, 15, and 24 h later. Representative sections of ileal regions from control and M3^−/− mice at 3, 6, 15, and 24 h.

Source data are available online for this figure.