Evidence-Based Complementary and Alternative Medicine / 2011 / Article / Fig 4

Original Article

Withania somnifera Improves Semen Quality in Stress-Related Male Fertility

Figure 4

Bar diagram showing average serum cortisol levels at 8 a.m. (a) and 4 p.m. (b) in patients before and after treatment with W. somnifera. The asterisks on bars of pretreatment group show significant difference from control and posttreatment group show significant difference from pretreatment. The error bars show standard deviation.