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Medical research reports suggest the male sterility should revise standards, to check the form to reflect male sperm of fertility. Report by the world health organization, a half century ago in the standard for the male fertility regulation, which enables sperm count p/ml, 20 million sperm count experiment.it is 50% activities, below the normal fertility numerical are sterile. But many doctors in clinical, some male infertility, "belongs" to have children, and part is "normal" men are not always visible when the father, male fertility exists a grey area, put in a grey area of male infertility patients to treat it is a waste of time and money.
Researchers at the university of British seven combination of infertile men's sperm 765 name and 656 to the couple has studied the new standards are formulated after 48 million sperm count, p/ml, activities for the above 12% experiment.it 63%, normal sperm forms that are normal, fertility, Sperm count more than 13.5 million/ml, activities, and normal sperm count than 32%, is no more than 9% fertility. If the semen results between the two, in grey zone, such men may have fertility, might not.
This study emphasized the morphological examination is the sperm can reflect the male fertility and normal sperm should contain an elliptical head and tail, head of the whip like the big, round or curled tail is abnormal sperm. Thankfully, Beijing tianlun infertility in hospital this routine examination, this for male infertility patients with clinical diagnosis, have very important significance.
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