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虹鳟生殖和排泄器官的显微结构研究

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摘要 虹鳟卵巢和肾脏经固定、包埋、切片、染色和显微摄像等处理后观察,1时相卵子较小,呈椭圆形;2时相卵子增大,形状不规则;3时相卵子显著增大,卵膜有完整的3层结构;4时相卵子很大,排列较整齐,大小较均匀,核周围充满卵黄颗粒,细胞核中出现10~15个油球。肾脏前窄后宽,呈锥形,肾小体呈椭球状,肾小囊由2层膜构成,肾小球由毛细血管盘旋而成,出现肾小球旁器,近曲和远曲小管均为圆形管道,细段由单层上皮细胞组成,集合管细胞呈柱状。
出处 《水利渔业》 北大核心 2008年第3期28-29,61,共3页 Reservoir Fisheries
基金 湖南省自然科学基金(05JJ40034) 湖南省科技厅基础研究计划项目(06FJ3179) 永州市科技攻关项目(永科发[2005]19号一般6)
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