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Using scanning electron microscopy techniques to observe the leaves surface of Alnus mandshurica and find it far axial epidermis with peltate glandular hairs. 利用電鏡掃描技術(shù)，觀察東北榿木葉片表麪，發(fā)現(xiàn)其遠(yuǎn)軸麪表皮上具有盾狀腺毛。