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1. 男性不妊症の検査approach to the male with infertility [show details]
…oligozoospermia (a low number of sperm cells in the ejaculate compared with reference ranges) or azoospermia (no sperm cells in the ejaculate), some infertile men have normal sperm counts. Over 80 percent of infertile …
2. ドナー授精donor insemination [show details]
… donor banks state that they screen donors and exclude donors who have any indication of transmitting a higher risk of a hereditary disease. Genetic testing of sperm donors varies among sperm banks; the …
3. 生殖能力および妊娠に対する父親の高齢化の影響effect of advanced paternal age on fertility and pregnancy [show details]
… recommend that otherwise healthy males bank sperm for future use in order to reduce the risk of potential complications in their offspring. The use of frozen and thawed sperm is not itself without potential risk …
4. 処置済み精液を用いた子宮内授精（IUI）のための手順procedure for intrauterine insemination iui using processed sperm [show details]
… In addition, sperm preparation maximizes the number of motile sperm for insemination, removes cellular debris, and concentrates the specimen. Two commonly employed techniques for sperm processing are …
5. 第I期セミノーマ（精上皮腫）の治療treatment of stage i seminoma [show details]
…father their own children in the future. At our institution, fertility experts strongly prefer to bank sperm on everyone, but in particular, they recommend it for those men with poor-quality semen analysis…