In addition,a new structure,frontal cirrus between the frontal cilia and laterofrontal cirri,is found only on the gill surface of Corbicula fluminea.

此外，仅在河蚬鳃表面前和前侧间，观察到一种新结——前触。

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.

肌动蛋白及肌球蛋白乃是成肌肉伸缩机组成部分，微管蛋白是赋予鞭及能动物质。