细胞的内切向壁及径向壁均加厚，而外切向壁保持薄壁状态。
The inner tangental wall and radial wall are thickened, while outer tangental wall remain in thin wall state.
开花时，花药壁由表皮和几层薄壁细胞以及径向壁纤维加厚的变形细胞组成。
At anthesis, the mature anther wall included epidermis and some layers of parenchymal cells and several layers of endothecium cells with an evidently thickened radial wall.
林奈木的表观结构植纹鉴定实验结果证明：林奈木径向壁镶嵌类型为“I型”，副卫细胞为双细胞横列型。
The results about plant print identification on apparent structural of Linnaea borealis L. showed that: mounted type of radial wall was "I type", the type of sub-ward cells was"row double cells type".
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