输卵管壶腹部是指输卵管腹腔端开口至壶腹部一峡部连接之间的一段，长约5～10cm，在AIJ处管腔直径仅1～2mm，而靠近伞部直径可达1cm。壶腹部管腔充满了富含复杂皱折的粘膜，粘膜为单层上皮，由纤毛细胞、分泌细胞和基底细胞组成。其中纤毛细胞占40%～60%，仍多于其它细胞的数目，且富含微纤毛，纤毛的摆动也朝向宫腔。粘膜之外有内环和外纵两层平滑肌。壶腹部是精子受精的场所。
网络释义专业释义
③壶腹部（ampulla）：在峡部外侧，长5～8cm，管腔较宽大。④伞部（fimbrial portion）：为输卵管的末端，长度不一，多为1.0～1.5cm，呈漏斗状，游离...
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ampulla - 引用次数：22
Objective: To evaluate the preoperative diagnostic value of carcinoma of Vater's ampulla with sonography and CT.
目的：探讨B超与CT对壶腹部癌的术前诊断价值。
参考来源 - 壶腹部癌B超与CT诊断对照分析 A comparative study between sonography and CT for diagnosing carcinoma of Vater's ampulla
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双语例句原声例句
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结论区分壶腹部梗阻对ABP治疗至关重要，MRCP宜作为首选的检查方法。
Conclusion It is very important to distinguish ampullary obstruction form ABP. The first chosen detection method by which to distinguish them is MRCP.
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输卵管位于卵巢游离缘外侧，呈半圆形围绕着卵巢，输卵管壶腹部弯曲、峡部直；
Oviduct is located besides of unfix side of ovary that forms a hemicycle around ovary.
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Fertilization of these two where these two cells join occurs in the distal part of the fallopian tube.
受精的过程,就是这两种细胞,在输卵管壶腹部相互结合
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