精子 DNA 碎片(DFI)是指精子在形成过程中受到有害因素,比如氧化应激、吸烟、高温、药物等影响,使精子 DNA 完整性被破坏而产生断裂的碎片。精子DNA碎片化程度是一个新的评价精液质量和预测生育能力的指标,精子的DNA损伤影响精子线粒体,导致精子活力下降,精子畸形率增高的原因之一。精子DNA碎片增加可能会导致妊娠率下降、流产率上升和复发性流产。那么,精子dna碎片率高怎么办?
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[ SQL ] SELECT * FROM `bd_ecms_news` WHERE ( `newstext` LIKE '%助孕%' OR `title` LIKE '%助孕%' OR `keyboard` LIKE '%助孕%' ) ORDER BY `id` DESC LIMIT 315,15 [ RunTime:0.001222s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `bd_ecms_news` WHERE ( `newstext` LIKE '%助孕%' OR `title` LIKE '%助孕%' OR `keyboard` LIKE '%助孕%' ) [ RunTime:0.000412s ]
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[ SQL ] SHOW COLUMNS FROM `bd_ecms_juhe` [ RunTime:0.001739s ]
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