Dracaena arborea (Dracaenaceae) Increases Sexual Hormones and Sperm Parameters, Lowers Oxidative Stress, and Ameliorates Testicular Architecture in Rats with 3 Weeks of Experimental Varicocele

Figure 4

Effects of vitamin E and plant extracts on testis histology of rats with varicocele. Var + DW2: varicocele + distilled water, 2 weeks of treatment; Var + DW4: varicocele + distilled water, 4 weeks of treatment; Var + vitE 2: varicocele + vitamin E, 2 weeks of treatment; Var + vitE 4: varicocele + vitamin E, 4 weeks of treatment; Var + AE 500 2: varicocele + aqueous extract (500 mg/kg), 2 weeks of treatment; Var + AE 500 4: varicocele + aqueous extract (500 mg/kg), 4 weeks of treatment; Var + EE 100 2: varicocele + ethanol extract (100 mg/kg), 2 weeks of treatment; Var + EE 100 4: varicocele + ethanol extract (100 mg/kg), 4 weeks of treatment; spz: spermatozoa; sg: spermatogonia; i: interstitial space; L: lumen; and V: vacuolation.