牙鲆肠淋巴样组织免疫细胞研究Ⅰ:颗粒细胞的超微结构

被引:3
作者
刘云
姜国良
姜明
张士璀
机构
[1] 青岛海洋大学海洋生命学院!青岛
[2] 测试中心!青岛
关键词
牙鲆; 肠淋巴样组织; 颗粒细胞; 发育过程;
D O I
10.13984/j.cnki.cn37-1141.2001.01.003
中图分类号
Q24 [细胞形态学];
学科分类号
071009 ; 090102 ;
摘要
本文探讨了电镜下牙鲆(Paralichthysolivaceus)肠淋巴样组织内颗粒细胞的形态特 点及其变化过程。颗粒细胞经鉴定为嗜酸性颗粒细胞,常存在于肠黏膜层及黏膜下层靠近肌 肉层的淋巴腔中,以具有大型非匀质颗粒为其主要特征。牙鲆肠淋巴样组织内嗜酸性颗粒细 胞的变化可分为增长期、成熟期、分泌期和衰退期四个时期,嗜酸性颗粒细胞具有明显的外 排现象说明肠淋巴样组织是鱼类免疫防御系统的重要组成部分。
引用
收藏
页码:13 / 17
页数:5
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