Quantitative study has been made on histologicstructure, smooth muscle cells (SMC), elastic fibers and collagenous fibers of the normal human biliary tract in 5 cases.
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。
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The histologic characteristics include fibrous proliferation of interlobular portal areas , and normal structure of hepatic lobules.