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精子从睾丸内释放之前或在附睾运输过程中，精子中剩余胞浆常被挤出，剩余胞浆异常滞留于人精子补体中段区（ｍｉｄｐｉｅｃｅｒｅｇｉｏｎ）与精子功能缺陷有关。现已证实，吸烟与精液参数的有害改变有关，作者进一步考察了吸烟是否与不育男性的精子胞浆滞留有关。选择５４例?
Sperm from within the testis before or during epididymal transport, the sperm is often squeezed out of the cytoplasm, the remaining cytoplasm abnormal retention in the middle of human sperm complementarity (midpieceregion) and sperm dysfunction. It has been demonstrated that smoking is associated with detrimental changes in semen parameters and the authors further examined whether smoking is associated with sperm cytoplasmic retention in infertile men. Choose 54 cases?