Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the genetic changes related to Mayer-Rokitansky-Kster-Hauser syndrome ?
    ### Response:
    The cause of MRKH syndrome is unknown, although it probably results from a combination of genetic and environmental factors. Researchers have not identified any genes associated with MRKH syndrome.  The reproductive abnormalities of MRKH syndrome are due to incomplete development of the Mllerian duct.
    