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白暨豚气管和肺的解剖和组织学的研究
Authors
刘仁俊,林克杰
Publication date
1 January 1980
Publisher
Abstract
白鱀豚的肺分左右2叶,不分小叶,肺门位置高。气管分叉成左右主支气管和气管支气管,气管支气管分叉点的位置较高,情形与拉河豚相近。3条主支气管进入肺以后便成为肺内支气管树的主干,其分支的分布区可暗示假定肺叶的存在(共5叶,左2右3)。从气管起一直到呼吸性支气管都存在软骨组织。气管的粘膜上皮为假复层纤毛柱状上皮,夹有杯状细胞。主支气管为单层柱状上皮,无杯状细胞。小支气管和细支气管又变为假复层纤毛柱状上皮,杯状细胞少。细支气管以下逐步改变为单层柱状上皮和立方上皮。各级支气管均未见腺体存在。从呼吸性细支气管到肺泡
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:152342/7036
Last time updated on 15/03/2018