Effect of age in semen quality for normozoospermic men


Forty semen samples of normozoospermic men were examined samples divided according to age from 20- 50 year and above . The result showed significant decrease (P<0.01) of semen volume, sperm concentration, sperm motility percent and sperm grade activity, while the result showed significant increase (P<0.01) of liquefaction time too no significant effect in normal sperm morphology percent. In conclusion, the age has important role of effect on sperm and semen parameters that may be related with men ability for fertilization.