Pediatric Andrology

1. Sex differentiation of male genitalia.- 2. The fetal hormonal environment and its effect on the morphogenesis of the genital system.- 3. Stromal influence on expression of morphological and functional characteristics of urogenital epithelia.- 4. Biochemistry and biology of Müllerian Inhibiting Substance.- 5. Control of Müllerian Inhibiting Substance.- 6. Ontogeny of 5?-reductase and the androgen receptor in the penis.- 7. Studies on H-Y antigen: The genetic basis of abnormal gonadal differentiation.- 8. Abnormal sexual development: A classification with emphasis on pathology and neoplastic conditions.- 9. Male pseudohermaphroditism due to abnormal testosterone biosynthesis and metabolism.- 10. The impact of androgens on the evolution of male gender identity.- 11. Sexual differentiation of the brain.- 12. Gender identity/role (G-I/R) in male hermaphroditism.- 13. Pathogenesis of cryptorchidism.- 14. Gonadotropin therapy for the undescended testis.- 15. Congenital anomalies of the vas deferens and epididymis.- 16. Leydig cells tumor and their distinction from testicular tumors associated with congenital adrenal hyperplasia.- 17. Lower urinary tract morphology in patients with hypospadias.- 18. Micropenis: etiologic and management considerations.- Concluding remarks.