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、线虫、锥虫、水螅、涡虫、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。
A more complex version of this light spot can be found in the flat worm, planaria.
扁形动物中的涡虫 则拥有更复杂的感光点结构。
英语百科
Planaria
Planaria is a genus of planarians in the family Planariidae. It is currently represented by a single species, Planaria torva, which is found in Europe.