by oral administration of me b 12 ( 1.0 mg/kg/day ) to the oligozoospermic mice for 10 weeks , the sperm count , sperm motility , motile sperm count , diameter of seminiferous tubules and the percentage of good motile sperm with higher apparent density were increased as compared with those of the control .
C0037868
sperm
C0036630
seminiferous tubules