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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With the top two cars in the garage, the rest of the field headed to pit road to reset for the final 100 laps.

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Hamilton extended his advantage to 6.6secs by the time the field settled down after the pit-stop period.

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When it resumed, Hamilton lost first place after a slow pit-stop with Alonso eventually appearing at the head of the field.

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