Fig. 1From: Testicular sperm aspiration has a poor effect in predicting micro-TESE outcomes in NOA patients with AZFc deletionFlow chart of patients with AZFc deletion. AZF: azoospermia factor; TESA: testicular sperm aspiration; NOA: nonobstructive azoospermia; Micro-TESE: microdissection testicular sperm extractionBack to article page