Figure 9

Ki67 staining of the infarcted hearts harvested 4 weeks after injection. (A–C) Ki67 staining of MI (A); Gel (B); and Gel/O2 (C) groups; and (D) Ki67+ cell density in the infarcted area. Scale bar = 30 µm. *p < 0.05.
Ki67 staining of the infarcted hearts harvested 4 weeks after injection. (A–C) Ki67 staining of MI (A); Gel (B); and Gel/O2 (C) groups; and (D) Ki67+ cell density in the infarcted area. Scale bar = 30 µm. *p < 0.05.