Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) X-linked lissencephaly with abnormal genitalia ?
    ### Response:
    X-linked lissencephaly with abnormal genitalia (XLAG) is a condition that affects the development of the brain and genitalia. It occurs most often in males.  XLAG is characterized by abnormal brain development that results in the brain having a smooth appearance (lissencephaly) instead of its normal folds and grooves.
    