y-bearing sperm

On a larger scale, the number of men with more X sperm compared to the number of men with more Y sperm affects the sex ratio of children born each year.

从更大范围来看，产生更多含X染色体精子的男性与产生更多含Y染色体精子的男性数量之比，影响着每年新生儿的性别比例。

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The Newcastle University study suggests that an as-yet undiscovered gene5 controls whether a man's sperm contains more X or more Y chromosomes6, which affects the sex of his children.

纽卡斯尔大学的这项研究表明，一个至今尚未发现的基因决定了男性的精子里含有更多的X还是Y染色体，而精子所含的染色体会影响孩子的性别。

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Methods The sperm motility parameters were analyzed by computer assisted semen analyzer ( CASA). Sperm viability was analyzed by eosin Y staining.

方法应用计算机精液分析仪进行精子运动参数分析，伊红Y染色分析精子活率。

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Sperm viability was analyzed using eosin-Y staining. Results Virus positive rate was 8.32% in 469 semen samples of patients, including herpes simplex virus type I 1.92%, herpes simplex virus type II 2.56%, human cytomegalovirus 2.56%.

结果469例男性不育精液样本中，检出病毒阳性率为8.32%，其中单纯疱疹病毒Ⅰ型1.92%，单纯疱疹病毒Ⅱ型2.56%，人类巨细胞病毒2.56%，风疹病毒1.28%。

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Effect of Swim-up Time on Ratio of X-and Y-bearing Sperm

荧光原位杂交检测精子上游时间对XY精子比例的影响

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