A preliminary study on histology of digestive system of the Batrachupers pinchonii(山溪鲵消化系统组织学的初步研究)
采用常规石蜡切片和扫描电镜,观察了山溪鲵消化系统组织结构和粘膜表面.结果表明,除口腔外,消化道管壁由粘膜层、粘膜下层、肌层和浆膜构成.消化道各部分的差别主要在粘膜层和肌层:食道粘膜为复层柱状上皮,无纵肌层;胃、肠粘膜上皮为单层柱状上皮,胃肠肌层有内环外纵两层平滑肌组成.而且粘膜上皮细胞表而细微结构、粘膜中腺体的分布情况、肌层的相对厚度等在消化道各部分也存在差异.肝细胞以群集为主,肝小叶不明显 ,胰为弥散型....
Main Authors: | LIZhong-jie(李仲杰), ANShu-cheng(安书成) |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2001-11-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2001.28.6.692-697 |
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