In Vivo and Impression Cytology Study on the Effect of Compatible Solutes Eye Drops on the Ocular Surface Epithelial Cell Quality in Dry Eye Patients

Figure 4

Statistical analysis of MMP9 (a) and IL6 (b) expression in Hylogel (black bars) and Optive (white bars) groups at baseline (day 0) and its variations during follow-up period (30, 60, and 90 days). Data are expressed as mean ± SEM. The unpaired Student’s -test was used to evaluate differences in markers expression. Significant values are reported.

(a)

(b)