Fig. 14From: Hormonal changes and redox imbalance in nicotine-induced testicular toxicity: the mitigating influence of D-ribose l-cysteineRepresentative micrograph from the Normal Control group. Observe the oval shaped tubules with thin basement membrane containing seminiferous epithelium in which are embedded an orderly array of spermatogenic cells (Sp). The luminal (L) is replete with spermatozoa. Stain: H&E; Scalebar: 50µmBack to article page