Marginal degeneration of the cornea in two brothers.
D000328:Adult; D001251:Astigmatism / Q000235:genetics; D003315:Cornea / Q000473:pathology*; D003318:Corneal Opacity / Q000175:diagnosis* / Q000235:genetics; D003937:Diagnosis, Differential; D005128:Eye Diseases / Q000235:genetics*; D006801:Humans; D008297:Male; D008875:Middle Aged