The Cryptorchid testis

Overview of Cryptorchidism with Emphasis on the Human. Experimental Models of Cryptorchidism. Alterations in the Steroidogenic Capacity of Leydig Cells in Cryptorchid Testis. Testicular Regulation of Gonadotropin Microheterogeneity: Effects of Cryptorchidism. Alterations in Leydig Cell Morphology. Influence of Cryptorchidism on Leydig Cell Function. Changes in Sertoli Cell Structure and Function. Sertoli-Leydig Cell Interactions in the Unilaterally Cryptorchid Testis. Cryptorchid-Induced Changes in Spermatogenesis and Fertility.