Figure 2 of Diego, Mol Vis 2016; 22:1095-1102.

Figure 2. Punctate scores of dry eye therapy. Graphical representation of data reporting fluorescence staining punctate score for treatments spanning days 1–4. Controls include normal eye without benzalkonium chloride (BAK) treatment, dry eye receiving no therapy, and cyclosporine as a positive therapeutic control. A: Punctate scores following therapy with milk components. B:Punctate scores following therapy with nopal components.