另外，光皮型杜仲在栓内层分布有较少的，质地紧密的石细胞群；

Secondly, there was a little of collenchyma whose texture was tight in smooth type's endothecium of phellem;

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这些织物唐卡，质地紧密而厚实、构图严谨、花纹精致、色彩绚丽。

These fabric Thangkas feature tight and thick textures, precise layouts, delicate patterns and eye-catching colors.

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织锦缎的特性为色彩绚丽，质地紧密厚实，表面平整光泽，是我国丝绸中具有代表性的品种。

Brocade characteristic of flowery colour, texture closely thick, smooth sheen, is the representative of our silk varieties.

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