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词汇 endodermis
释义
endodermis
noun [ S ] biology specialized uk/ˌen.dəʊˈdɜː.mɪs/ us/ˌen.doʊˈdɝː.mɪs/
(植物根部的)内皮层
a layer of cells in a plant's root that is the inside part of the cortex (= the part under the exodermis and outer layer)
The only way for the water to cross the endodermis is through the cytoplasm of these cells. 水穿过内皮层的唯一途径是通过这些细胞的细胞质。
    更多例句
  • She had been describing a plant's epidermis and endodermis - osmotic pumps moving water across the root.
  • The cells in the endodermis have a thick, waterproof, waxy band of suberin in their cell walls.
  • In the root, water which has crossed the cortex, endodermis and pericycle moves into the xylem vessels through the pits in their walls.
  • The researchers discovered that a protein molecule moves from the vascular cylinder to the endodermis, an inner skin within the root.
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