Figure 7. CD45, actin, and nuclei staining. CD45 (cyan), Actin (green) and Nuclei (red) staining of corneas from 7 (A) and 10 month old (B) Ctns^−/− mice. Panel A shows few CD45 positive stained cells in the limbus of 7 month old mice while panel B shows abundant CD45 stained cells in the limbus and central cornea of 10 month old Ctns^−/− mice.