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众所周知，输精管结扎术后的自身免疫反应，使血清中会产生抗精子抗体（ＡｓＡｂ）［１～３］，并可存在近睾端输精管中的精子上［４］，这些抗体可持续２０多年，并维持在一定的水平［２］，即使输精管吻合术后，血清和精液中仍有抗精子抗体存在［５，６］。为了探讨输精管吻
It is well-known that the autoimmune reaction after vasectomy causes the production of anti-sperm antibodies (AsAb) in the serum [1-3] and the presence of spermatozoa in the proximal testis vas deferens [4]. These antibodies last more than 20 years, And maintain a certain level of [2], even after vas deferens anastomosis, serum and semen still exist anti-sperm antibodies [5,6]. In order to explore the vas deferens kiss