The number, arrangement and character of subsidiary cells is often of value in taxonomy. 副卫细胞的数目、列方式、特征可作为分类学的依据。
Subsidiary cell ( accessory cell) One of a number of specialized epidermal cells of a plant that are found adjacent to the guard cells, and may help in opening and closing the stomata. 副卫细胞:是特化了的植物表皮细胞的一种,紧邻保卫细胞,在植物气孔的开闭过程中起一定作用。
The numbers of subsidiary cells from zero to twelve. 副卫细胞数目0~12个;