Figure 5 of Choi, Mol Vis 2011; 17:404-412.

Figure 5. Numbers of stained cells expressing F4/80 on the section of cornea 48 h after alkali burn. The number of stained cells was significantly higher in the control group compared to the AM suspension and serum eyedrop group. (p=0.027) Note there were almost no stained cells in the comparison group without any manipulation.