CHST6 and macular corneal dystrophy: Despite the fact that the immunophenotypes of MCD do not seem to be clinically relevant, we wanted to determine the prevalence of different MCD subtypes in Indian patients and to evaluate the relation of CHST6 mutations with the aforementioned immunophenotypes in a series of 53 Indian families with MCD in whom mutational data on CHST6 was available [16,17].