在光学显微镜下对蔷薇科苹果属内观赏海棠种和品种的叶表皮微形态进行了观察。
Under the optical microscope, the leaf epidermis micro-states of Begonia species of the Malus had been studied.
三叶海棠下表皮有丝状表皮毛附属物，其它试验品种均无。
M. sieboldii have filamentous epidermal hairs under the abaxial, neither are experimental varieties.
三叶海棠下表皮有丝状表皮毛附属物，其它试验品种均无。
M. sieboldii have filamentous epidermal hairs under the abaxial, neither are experimental varieties.
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