Fig. 14. UBM features of eyes with Peter's anomaly. A. Mild posterior central corneal excavation, absence of Descemet's membrane and endothelium centrally, iridocorneal adhesions to margins of corneal defect, and diffuse hyper-reflectivity of corneal stroma. B. Different patient showing detail of posterior central corneal excavation and diffuse hyper-reflectivity of corneal stroma.