2Huff DS, Fenig DM, Canning DA, et al. Abnormal germ cell development in cryptorchidism. Horm Res,2001,55 :11-17.
3Cendron M, Huff DS, Keating MA, et al. Anatomical, morphological and volumetric analysis : a review of 759 cases of testicular maldescent. J Urol,1993,149:570-573.
4Rusnack SL, Wu HY, Huff DS, et al. Testis histopathology in boys with eryptorehidism correlates with future fertility potential. J Urol,2003,169:659-662.
5Vinardi S, Magro P, Manenti M, et al. Testicular function in men treated in childhood for undescended testes. J Pediatr Surg,2001,36 :385-388.