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Mouse corneal curvature and corneal thickness mapping. The uppercase letter represents curvature map (epithelial axial map), while the lowercase letter represents the thickness map (pachymetry). Panels (A–C), (a–c) for wild-type Ppip5k2+/+ mice, (D–G), (d–g) for the Ppip5k2+/K^ mice, and (H–J), (h–j) for the Ppip5k2K^/K^ mice. All mice were at 3–4 months of age. The focally abnormal thin cornea regions were marked with black arrows.
