Figure 3From: Effect of exogenous nitric oxide on sperm motility in vitroThe basal time (T1) and the duration of time (T2) in normal and abnormal sperm groups. Results were expressed as mean ± standard deviation, n = 15. Both T1 and T2 of the abnormal sperm group were longer (p < 0.001) than that of the normal sperm group.Back to article page