Figure 2

Differences in sperm motility and concentration observed between experimental groups. Spermatozoal concentration (×106 sperm per ml) (A) and motility (B) in sperm samples recovered from cauda epididymidis and vasa deferentia of the four groups of males analyzed (control, LGF treatment, busulfan treatment, busulfan plus LGF treatment). a, b, cDifferent letters indicate significant differences between groups based on one-way ANOVA (P ≤ 0.01). Error bars, SEM. LGF: liver growth factor.