 For PMDS, ELISA tests can be used to determine the levels of AMH within the male individual's serum, this is only effective before the individual reaches puberty as it normally increases in this period.The result for PMDS patients display low levels of AMH within the serum, and low levels of testosterone.AMH (Anti Müllerian Hormone) is produced by the primitive Sertoli cells as one of the earliest Sertoli cell products and induces regression of the Müllerian ducts.