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lignified cell wall 木质化细胞壁
The prisoner rapped out a message on the cell wall. 那囚犯敲打囚室的墙来传达讯息。
The cell wall has undergone secondary thickening, and is often lignified. 细胞壁多发生木质化而次生加厚。
The prisoner raped out a message on the cell wall. 那囚犯敲打囚室的墙来传达讯息。
The growth of successive layers of a cell wall. 敷着，附着细胞壁连续层的生长
The combined cell then generates a new cell wall. 这样一来，已混合的细胞就会长出新的细胞壁。
The cavity bounded by a plant cell wall. （管）腔，细胞壁周围的空间
We can not see the cell wall with our naked eye. 我们的肉眼是看不到植物的细胞壁的。
The cell wall is peculiar for a plant cell. 细胞壁是植物细胞特有的。
Cutinization The impregnation of a plant cell wall with cutin. 角化作用（角质化）：角质陆续侵渗植物细胞壁的过程。
Many tracheids lack protoplasm at maturity and have lignified secondary cell walls. 许多管胞的原生质体会在成熟时消失，同时细胞壁进行木质化的次生加厚。
The root hair cell wall invaginates at the point of contact. 在接触点上，根毛细胞壁内凹。
One of the two silicified halves of the cell wall of a diatom. 瓣硅藻的两片硅化的细胞壁之一
Study on the Function of 33 ku Cell Wall Protein of Candida utilis. 产朊假丝酵母细胞壁33ku蛋白的功能研究
There are usually horizontal rather than the slanting end walls of tracheids.Vessel elements have lignified secondary cell walls and at maturity lack a living protoplast. 另外，导管分子具有木质化的次生细胞壁结构，成熟期的细胞内已经不存在活的细胞质。
The epidermis is one layer with keratinized cell wall. 表皮细胞1层，细胞外壁角质化；
Cancer cell walls have a tough protein covering. 癌细胞的细胞壁有一个强硬的蛋白质膜。
The living material of a plant or bacterial cell, including the protoplasm and plasma membrane after the cell wall has been removed. 原生质体植物细胞或细菌细胞的有生命的部分，包括原生质和去掉细胞壁后的质膜
Their cell walls contain chitin or chitosan. 它们的细胞壁含有角素或壳聚糖。
The structure of the cell wall has long been the object of intensive study. 细胞壁的结构是长期以来深入研究的对象。