Why sperms not come after 70 for boy
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Men holding off on making a commitment to fatherhood could end up dealing with a diminished arsenal. The question is, does age matter for the gander like it does for the goose? You bet. Two studies released at a meeting of reproductive medicine specialists in San Diego show that age does affect sperm.
The first study, conducted jointly by Kentucky fertility experts at centers in Louisville and Lexington, found that sperm count diminishes steadily with age -- and quality goes down, as well. The researchers looked at four groups -- about 800 men in all from 20 to 60 years of age -- all of whom were undergoing fertility treatments with their partners. They found that sperm count dropped from about 107 million for men in their 20s to about 35.5 million for those in their 50s.
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China on Friday said it was opposed to “organising closed and exclusive cliques”, underlining its wary response to this week’s ministerial meeting of the Quad grouping, or India, Australia, Japan and the United States.