解剖学杂志2011,Vol.34Issue(2):213-215,封4,4.
版纳鱼螈消化道嗜银细胞的分布及形态学
Distribution and morphological characteristics of argyrophilic cells in digestive tract of Ichthyophis bannanicus
摘要
Abstract
Objective: To determine the distribution and morphology of argyrophilic cells in the digestive tract of Ichthyophis bannanicus, which is an endangered Amphibia species in China.Methods: Every segment of the digestive tract was taken.The beginning, middle and end segments of the esophagus, stomach, jejunum and large intestine were taken, except the duodenum and rectum which are too short.Guikai Long silver impregnation method was used to observe the distribution and morphology of the argyrophilic cells, and then the distribution density of the argyrophilic cells in each digestive tract segment was determined.Results: Excluding the esophagus and large intestine, the argyrophil cells were found within the gastrointestinal tract.Among these parts, the argyrophilic cells exhibited its peak distribution within the middle segment of the jejunum, and followed by body of the stomach.Additionally, the argyrophilic cells distributed lower within the rectum and lowest in the duodenum.The appearances of argyrophilic cells varied, including round, cone, spindle, ellipse, column and pear.Conclusion: The distributed feature of argyrophilie cells in the digestive tract of lchthyophis bannanicus is similar to that of the Rana chensinensis.关键词
版纳鱼螈/消化道/嗜银细胞Key words
Ichthyophis bannanicus / digestive tract/ argyrophilic cells引用本文复制引用
李家洲,李桂芬,苏福来,蒙绍权,贝永建,谢文海..版纳鱼螈消化道嗜银细胞的分布及形态学[J].解剖学杂志,2011,34(2):213-215,封4,4.基金项目
广西自然科学基金(桂科自0832285) (桂科自0832285)