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.
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- 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。