Abstract:Abstract: Herein, plant cell wall structures and their concepts, such as plasmodesmata, primary pit-fields and pits, are discussed, and the correlation between secondary walls and apoptosis of cells is analyzed. In addition, two new terms, “wall holes” and “functional pits”, are suggested, and some confusion about hy-drophilicity of lignin and wall structure of transfer cells is clarified. With regard to plastids, it is pointed out that teaching materials usually overemphasized chloroplasts and neglect other plastids. Particularly, some textbooks misinterpret the yellowing of autumn leaves as the transformation of chloroplasts into chromoplasts, when in fact it is due to the consenescence of chloroplasts.
引用本文:
黎维平. 植物细胞壁和质体结构之审视——植物学教材质疑(十一)[J]. 生命科学研究, 2022, 26(6): 557-564. LI Wei-ping. A Discussion of Structures of Plant Cell Wall and Plastids Questioning Botany Textbooks (Ⅺ). Life Science Research, 2022, 26(6): 557-564.