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liao jie ruo jing zheng
Author(s): WANG Dongwen, WANG Zuo
Pages: 58
Year: 2013
Issue:
21
Journal: Every One is Well
Abstract: [专家说病]
弱精症是指精液中前向运动的精子(a和b级)小于50%或a级运动的精子小于25%的病症,通俗地说就是精子活力低下或运动力低下.
人类的生殖是以精子与卵子的结合为关键步骤.精子运动能力的强弱是精卵结合的基本要素,只有正常的作前向运动的精子才能到达输卵管壶腹部与卵子结合形成受精卵.
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