monoclonal antibody against keratan sulfate ( ks ) was used for immunofluorescent staining of sections of human corneas from 8 normal eyes , 19 with keratoconus , 4 with pellucid marginal degeneration , 5 with primary macular corneal dystrophy , and 1 with recurrent macular corneal dystrophy .
C0022578
keratoconus
C0010031
corneal