2.;磷脂肌醇（phosphatidylinositol，PI）:是一类化合物，is a minor phospholipid component in the cytosolic side of eukaryotic cell membranes.
Being an amphiphile, this molecule possesses polymorphic behaviour, that is currently a topic of research in academic study.
3.Consequently RNA interference was observed is eukaryotic organisms including fungi, Arabidopsis,C. elegans, trypanosomes, hydra, planaria, Drosophila, zabrafish, and mouse.
到目前为止在真菌、拟南芥、、、水螅、涡、果蝇、斑马鱼、小鼠等真核生物中都发现存在这一基因沉默机制。
4.Undulipodium (pl. undulipodia) A whiplike organelle that protrudes from a eukaryotic cell and is used chiefly for locomotion (e.g. motile gametes) or feeding (e.g. ciliate protoctists).
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肌醇（phosphatidylinositol，PI）:是一类化合物，is a minor phospholipid component in the cytosolic side of eukaryotic cell membranes.
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）：真核细胞表面突起的鞭状结构，主要作用为运动(如：游动精子)和摄食(如：纤毛protoctists)。
