Tylose a bladder like ingrowth from a parenchyma cell into an adjacent tracheid or vessel through a paired pit.

薄壁细胞向内生长的泡状物通过纹孔伸入相邻的管胞或导管形成的结构。

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The result shows that the internal sinks are found in part of the orthopaedy wood, cell cavity becomes small. and pit membrane is broken up. but the cell wall does not rupture.

其结果为：压缩整形木的某些部位的解剖分子可发生向内溃陷，细胞腔变小，纹孔膜破裂，但细胞壁没有破坏；

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POD was mainly distributed in the radial walls of the cambial cells and expanding xylem cell, especially at the corner of cell wall and cell wall close to the primary pit field.

形成层细胞阶段和伸展生长阶段，POD主要分布在径壁上，尤其是细胞壁角隅处和初生纹孔场附近的细胞壁。

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Analysts have always assumed that Intel's cell phone division has been a money pit.

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