Fig. 1From: Idiopathic hypogonadotropic hypogonadism caused by compound heterozygosity for two novel mutations in the GNRH1 gene: a case reportA photo showing the genital appearance of the 15-year-old patient with idiopathic hypogonadotropic hypogonadism at hospital admission. The size and proportions of the testicles, scrotum and penis are approximately the same as in early childhood, and there is no pubic hair. This is classified as Tanner stage IBack to article page