Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Epithelial basement membrane corneal dystrophy ?
    ### Response:
    Epithelial basement membrane corneal dystrophy is a condition where the epithelium of the cornea (the outermost region of the cornea) loses its normal clarity due to a buildup of cloudy material. It gets its name from the unusual appearance of the cornea during an eye exam.
    