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Testes of male rats subcutaneously treated five times a week, for 2 weeks with 0—sesame oil Panel (A) and 0.18 + 0.33 mg of estradiol valerate plus cyproterone acetate Panel (B). Tubule degeneration with germinal epithelium degeneration. Bar 10 μm (original magnification 10×; haematoxylin and eosin stain).
