气孔器微形态及其在本科植物分类中的意义气孔器最常见于叶片上，在叶片发育过程中，叶分生组织产生原表皮细胞与其它部分相隔离，原表皮细胞又转变成次生分生组织，再由这些分生组织形成保卫细胞和副卫细胞而组成气孔器。从起源而言，它是植物登陆后在适应环境的长期演化... Stomatal Micromorphology and Its Significance in Undergraduate Plant Stomatalis is most commonly found on the leaves. During the development of the leaves, the epidermal cells produced by the leaf meristem are isolated from other parts and the epidermal cells are transformed into secondary Health organizations, and then formed by these meristem cells and guard cells to form stomatal apparatus. From its origins, it is the long-term evolution of the environment after the plant has landed ...