<prompt> Pure gonadal dysgenesis will be diagnosed in the presence ofBilateral streak gonadsBilateral undescended testes in maleOne side streak and other side normal gonadOne side dysgenetic testis and other side dysgenetic ovary  <response>: Pure gonadal dysgenesis is characterised by BL streak gonads. The external phenotype is female and mullerian structures are present. Usually present with primary amenorrhea hypergonadotropic hypogonadism 