Ischial tuberosity(palpable)Urogenital triangleABMons pubisAnal triangleUrethral openingVestibule(between labia minora)Vaginal openingPubic symphysis(palpable)Coccyx(palpable)Anal aperturePosterior commissureOpening of duct ofparaurethral glandFrenulumPrepuce of clitorisGlans clitorisLateral foldMedial foldLabium minusHymenFourchetteOpening of duct ofgreater vestibular gland