n.原核生物细胞
Prokaryote cells evolved first and gave rise to eukaryote cells. 原核细胞先产生，而后产生真核细胞。
Flagellum (pl. flagella) A whiplike extension of prokaryote cells, with a basal body at its base, whose beat causes locomotion of the cell. 鞭毛：原核细胞的鞭状延长部分，基部有基体，当鞭毛进行挥鞭式运动时可以促使细胞移动。
Eukaryotic cells are about 10 times the size of a prokaryote and can be as much as 1000 times greater in volume. 真核细胞比原核细胞大10倍，体积是原核生物的1000倍。
Plant pathogenic bacteria are tiny prokaryote with the characteristic of rapid propagation. 摘要植物病原细菌是寄生在植物上的原核生物，个体微小，繁殖速度快。
Prokaryote (prokaryote) An organism whose genetic material (DNA) is not enclosed by membranes to form a nucleus but lies free in the cytoplasm. 原核生物：指遗传物质（DNA）没有被膜包围形成细胞核，而是在细胞质中游离存在的一类生物体。
