草履虫的细胞结构
草履虫的细胞结构
生物人气:163 ℃时间:2019-10-24 01:32:06
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草履虫的分类 草履虫属于纤毛纲,膜口目,草履虫科.世界上已经报导过的草履虫有22种.我国常见种至少有下述几种.1.大草履虫 又叫尾草履虫,长180—280微米,后端圆锥形,锥顶角度约45至60度.两个伸缩泡均有收集管.有小核...
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