肌束间有弹性纤维和淋巴细胞等。
The muscle layer consists of smooth muscles and elastic fibers.
对5例正常人胆道系统的组织构筑及平滑肌、弹性纤维、胶原纤维的分布进行了面积计量研究。
Quantitative study has been made on histologic structure, smooth muscle cells (SMC), elastic fibers and collagenous fibers of the normal human biliary tract in 5 cases.
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