tunnel portal area 隧道入口范围
portal area of liver 肝门管区 ; 肝门区
hepatic portal area 肝门管区 ; 肝门区域
Multiple-portal area development 多井筒分区域开拓
·2,447,543篇论文数据，部分数据来源于NoteExpress
肝门管区不典型。
In this group 15 cases occurred by cholecystectomy(15/18 83.3%), and mostly were injured in the biliary duct of portal area.
本组15例（15 / 18 83.3% ）由胆囊手术操作不当，主要发生于汇管区胆管。
In the control group, the structure of liver lobule was normal and a few of collagen fibers located in portal area and central vein.
对照组肝小叶结构和肝细胞状态正常，仅在中央静脉及汇管区可见少量胶原纤维。
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