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root cap
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root cap
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root cap
根冠
位于根尖最前端,由许多排列不规则的薄壁组织构成,像帽子一样套在分生区外面,保护其内幼嫩的分生组织细胞,使其不至于暴露在土壤中的结构。
Biology
root cap
根冠
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history of seawall in China
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History of Separatist Regimes
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history of sericulture in China
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