雙鞭毛的

The newly developed sporophytes also released this kind of biflagellate neutral zoospores to complete asexual reproduction. 同時，有性生殖則由配子體和孢子體相互交替完成；

Biflagellate neutral zoospores released from zoosporangia were settled after moving for about an hour.Settled biflagellate neutral zoospores could develop into sporophytes. 有些孢子體通過放散兩鞭毛或四鞭毛的中性游孢子進(jìn)行無性生殖。

unicellular or colonial biflagellate free-swimming flagellates. 自由泳的單細(xì)胞或群居雙鞭毛藻。