Congenital testicular deficiency.  I.  Absence of spermatogonia, Sertoli and Leydig cells as a cause of eunuchoidism with cryptorchidism.
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D003456:Cryptorchidism; D005058:Eunuchism / Q000209:etiology*; D006059:Gonadal Dysgenesis; D006801:Humans; D007985:Leydig Cells; D008297:Male; D013093:Spermatogonia; D013733:Testicular Diseases / Q000151:congenital; D013737:Testis / Q000002:abnormalities*