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作 者 ：陈宝理 张起麟

期 刊 ：西北植物学报 1991年 2期

关键词：花粉结构；冷冻割断；ODO法；

Keywords:Osmium-DMSO-osmium method, Cytoplasmic maceration, Freeze cracking, Cytoplasmic matrices, Three dimensional structure, Dimethyl sulfoxide,

摘 要 ：

Abstract:The specimen of pollen grains of several species on Compositae andMagnoliaceae were prepared by ODO freeze cracking method. Under SEM,the various arrangement of pollen grains within locules, the layers and structure of aperture and pollen wall, the inside

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