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pith(plant)
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pith(plant)
Encyclopedia
理学
〔植物形态与结构〕
释
pith(plant)
髓(植物)
位于茎或根中央,由基本分生组织发育而来,一般由薄壁组织细胞组成,具细胞间隙的基本组织。有的细胞含有叶绿体。
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