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Photomicrograph of testicular biopsy specimen exhibiting findings characteristic of (A) Copenhagen index 1.1.1.0 and Johnsen score 10 (HE, ×250), (B) Copenhagen index 1.2.2.0 and Johnsen score 9 (HE, ×400), and (C) Copenhagen index 1.3.3.0 and Johnsen score 4 (HE, ×400).
