Figure 1. Slit lamp photographs of three corneas demonstrating variation in corneal phenotype in PPCD Top row: R and L cornea of Patient
#5, scattered vesicular endothelial lesions Middle row: Patient #2 Retroillumination and direct slit lamp of a band lesion,
with a gray halo surrounding lesion Bottom row: Band or railroad track phenotype in Patient #7, with thickened Descemet’s
membrane at the edges of the band. LE shows small isolated vesicular lesions.