Scab any plant disease that produces dry raised scab like lesions due to the formation of cork layers.
疮痂病:由于植物木栓层增生而形成干燥、隆起、痂样创伤的植物疾病。
Meanwhile, paraffin-cut section method was used for studying on callus formation, cork cambium and vascular cambium initiation.
同时,运用石蜡切片法研究剥皮后愈伤组织的形成、木栓形成层和维管形成层的发生;
The formation of periderm is relatively late and cork cambium is come from the cortex cells which arenear endodermis.
周皮发生较迟,其木栓形成层由紧靠内皮层的皮层细胞产生。
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