卵巢,居住着很多卵子。按照卵巢家族的规矩,每月一般只挑选其中一位“卵姑娘”调养待“嫁”。卵子体胖身圆,没有运动能力。好在有“忠于职守”的输卵管为之代步,当卵子和精子“狭道相逢”,便可结合成胚胎。但是,如果输卵管堵塞不通,再好的“卵姑娘”也只好望“精”兴叹了。输卵管咋会不畅通呢?最常见的 Ovary, live with many eggs. In accordance with the rules of the ovary family, usually only one month to pick one of the “egg girl” to be treated “married.” Ovum fat body round, no exercise capacity. Fortunately, there is “faithful to duty” of the fallopian tubes for the transfer, when the egg and sperm, “Routines,” can be combined into embryos. However, if the fallopian tube blocked, even the best “egg girl” had to look “fine” sigh. Tubal ye will not smooth it? The most common