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大口黑鲈和蓝鳃太阳鱼鳃结构的扫描电镜观察
引用本文:李加儿,许晓娟,刘匆,区又君.大口黑鲈和蓝鳃太阳鱼鳃结构的扫描电镜观察[J].大连水产学院学报,2009,24(3):231-235.
作者姓名:李加儿  许晓娟  刘匆  区又君
作者单位:1. 中国水产科学研究院,南海水产研究所,广东,广州,510300
2. 中国水产科学研究院,南海水产研究所,广东,广州,510300;上海海洋大学,水产与生命学院,上海,201306
基金项目:广东省重大科技兴海项目,广东省科技计划项目 
摘    要:应用扫描电镜对大口黑鲈Micropterus salmoides和蓝鳃太阳鱼Lepomis macrochirus鳃的表面微细结构进行了观察。结果表明:大口黑鲈和蓝鳃太阳鱼鳃的表面结构和微细结构与其它硬骨鱼类基本相似,鳃弓和鳃耙表面被具环形微嵴的上皮细胞所覆盖,表面观凹凸不平;大口黑鲈鳃耙的尖齿直径和长度分别为蓝鳃太阳鱼鳃耙的3.4-3.8倍和2.1-3.8倍;两种鱼的鳃丝末端略为膨大呈勺状,鳃丝表面都具有规则或不规则分布的环形微嵴、沟、坑、孔等结构;大口黑鲈鳃丝之间的距离相对较大,蓝鳃太阳鱼的鳃丝间距离仅为大口黑鲈的83%-88%;大口黑鲈鳃小片的高度、厚度和片间距都大于蓝鳃太阳鱼。文中还比较探讨了大口黑鲈和蓝鳃太阳鱼的形态结构与其生理功能之间的关系。

关 键 词:大口黑鲈  蓝鳃太阳鱼    超微结构

A scanning electron microscopical observation of gill structure of largemouth bass Micropterus salmoides and blue gill Lepomis macrochirus
LI Jia-er,XU Xiao-juan,LIU Cong,QU You-jun.A scanning electron microscopical observation of gill structure of largemouth bass Micropterus salmoides and blue gill Lepomis macrochirus[J].Journal of Dalian Fisheries University,2009,24(3):231-235.
Authors:LI Jia-er  XU Xiao-juan  LIU Cong  QU You-jun
Institution:LI Jia-er1,XU Xiao-juan2,LIU Cong1,2,OU You-jun1(1.South China Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences,Guangzhou 510300,China,2.College of Fisheries , Life,Shanghai Ocean Univ.,Shanghai 201306,China)
Abstract:The ultrastructure of the gill surface in largemouth bass Micropterus salmoides and blue gill Lepomis macrochirus was investigated using scanning electron microscopy.The results showed that the surface architecture and ultrastructure of gills filaments and secondary gill lamellaes of the largemouth and the blue gill were similar to other teleosts.The surfaces of gill arches and gill rakers were composed of tetragonal epithelial cells with circular microridges.Some surface architectures of the gills were smo...
Keywords:Micropterus salmoides  Lepomis macrochirus  gill  ultrastructure  
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