This review focused on the research progress on bacterial flagella,including staining methods,the structure and function of flagella gene,as well as immunegenicity.of flagellin.

从细菌鞭毛的结构以它在细菌致病和免疫中的作用最新研究进展加以概述,以供细菌研究者参考。

Actin and myoglobulin are the compositions building muscles' stretching function. Microtubulin is the basic substance which provides the flagellum and cilium the function of movement.

白球白乃是构成肉伸缩机构的组成部分，微管白是赋予鞭毛纤毛能的基本物质。