Figure 2 of Zhu, Mol Vis 2012; 18:1803-1812.

Figure 2. Corneal fluorescein staining scores in all groups with BTX-B injection at different time points after injection. Average score in all groups was significantly increased after BTX-B injection during the observation period, but only FML-treated groups returned to normal within 2 weeks. (Compared to baseline, p=0.148).