本文探讨了锌缺乏对精子的影响。实验动物用市售ICR系雄性小鼠(4周龄,平均体重为19.4g),用含有25%的干燥蛋白、锌含量在0.5ppm以下缺乏锌的饲料喂养。在该饲料中又加入碳酸锌折合锌为50ppm,作为对照饲料。饲养期中,观察饲料的摄取量,缺乏时的症状表现等。饲养6周后对动物进行剖腹。摘取睾丸及副睾,从副睾中取 This article explores the effects of zinc deficiency on sperm. Experimental Animals Commercially available ICR male mice (4 weeks old with an average body weight of 19.4 g) were fed a diet deficient in zinc containing 25% dry protein and a zinc content of 0.5 ppm or less. Zinc carbonate was added to the feed and added to zinc as 50ppm, as a control feed. Feeding period, observation of feed intake, lack of symptoms and so on. Animals were cesarean section after 6 weeks of feeding. Testicular and epididymis removed, taken from the epididymis