Below is an instruction from Human. Write a response.
    ### Instruction:
    Is Klinefelter syndrome inherited ?
    ### Response:
    Is Klinefelter syndrome inherited? Klinefelter syndrome is not inherited, but usually occurs as a random event during the formation of reproductive cells (eggs and sperm). An error in cell division called nondisjunction can result in reproductive cells with an abnormal number of chromosomes.
    