直立细胞

  • 网络upright cell;upright ray cell;erect cell
直立细胞直立细胞
  1. 木射线为单列或多列的异型射线,由横卧细胞、方形细胞和直立细胞共同构成。

    The marginal ray cells are squared cells or upright cells .

  2. 而且只存在于方形或直立射线细胞中。

    Crystals abundant but only present in the square or upright ray cells .

  3. 无论蛋白细胞发生在直立射线薄壁细胞中,还是横卧射线薄壁细胞或径向片薄壁细胞中,它们的ATP酶和酸性磷酸酯酶活性都显著地高于普通射线薄壁细胞。

    When the activity of ATPase was tested at pH7.2 using sodium adenosine triphosphate as substrate , the increased activity was found in albuminous cells , whether among erect ray parenchyma cells or among procumbent ray parenchyma cells and radial plate parenchyma cells .