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In RFR and melatonin group testicular tissue, seminiferous tubule (ST), interstitial connective tissue (ICT), germinal epithelium (1), spermatogonium (“), primary spermatocyte (°), spermium (â), Sertoli cell (†), capillaries (_), Leydig cells (7), edema (ä), and regions where intercellular connections are disrupted (N) were observed (hematoxylin-eosin 200×).
