sperm chromatin heterogeneity has been evaluated in infertile males affected by different testicular diseases : 37 subjects had undergone orchidopexy in childhood ( ex-cryptorchid ) , 50 were affected by idiopathic varicocele , 18 had a history of bilateral post-parotitis orchitis and 23 were `` '' idiopathic infertiles '' '' .
C0039584
testicular diseases
C0010417
cryptorchid