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在男性不育症中精子形态所起的作用一直是一个争论的焦点。自体外受精方法用于临床以来,能够对精子和卵子受精进行观察,从而提供了一个直接评估精子受精能力的方法,并避免了其它不育因素的干扰。近来一些研究者采用了严格的标准对精液中的精子进行形态方法评价,弄清了原始精液中精子和游浮精液标本中精子形忐在体外受精中起到的作用。
The role of sperm morphology in male infertility has been a matter of debate. Since in vitro fertilization methods have been clinically used, sperm and egg fertilization can be observed, providing a direct method of evaluating sperm fertility and avoiding interference with other infertility factors. Recently, some researchers used rigorous criteria to evaluate the morphology of spermatozoa in semen and clarified the role of spermatozoa in in vitro fertilization of spermatozoa and spermatozoa in sperm origin.