The striated and polished surfaces are called slicken-sides.

有条磨光面则称面。

Most fishes have unstriated rays along the anterior part of the dorsal and ventral edges (leading edges) of the caudal fin.

在大多数鱼类尾，沿著侧与腹侧缘前部具有无条条。在一些鱼中，例如鰕虎鱼其有条与无条纹软条数量比在鑑定上是有帮助。