The cell wall is mainly composed of polysaccharides, proteins and cellulose fiber. In new cells, the cell wall is not very rigid and thin, which allows the young cells room to grow and develop. Theprimary cell wallis the first cell wall of the growing plant cells. Once the cell is fully...
Secondary cell wall:This layer is formed between the primary cell wall and plasma membrane in some plant cells. Once the primary cell wall has stopped dividing and growing, it may thicken to form a secondary cell wall. This rigid layer strengthens and supports the cell. In addition to cellulo...
The cell wall of Gram-positive bacteria is a complex assemblage of glycopolymers and proteins. It consists of a thick peptidoglycan sacculus that surrounds the cytoplasmic membrane and that is decorated with teichoic acids, polysaccharides, and proteins.
The red body is a characteristic cellular structure of unknown function in eustigmatophyte algae. Using imaging and spectroscopy, the authors investigate the red body and propose a role in delivery of algaenan precursors for cell wall formation. ...
The red body is a characteristic cellular structure of unknown function in eustigmatophyte algae. Using imaging and spectroscopy, the authors investigate the red body and propose a role in delivery of algaenan precursors for cell wall formation. ...
An example is given for the calculation from experimental data of the turgor pressure function, the structure coefficient function, and the εv function. 展开 关键词: Cell wall Turgor pressure Bulk elastic modulus DOI: 10.1093/jxb/35.6.859 被引量: 67 ...
2.1.440 Part 1 Section 17.15.2.23, longDesc (Frame Long Description) 2.1.441 Part 1 Section 17.15.2.30, name (Frame Name) 2.1.442 Part 1 Section 17.15.2.33, optimizeForBrowser (Disable Features Not Supported by Target Web Profile) 2.1.443 Part 1 Section 17.15.2.34, pixelsPe...
Mature xylem vessels essentially contain only the cell wall. MERISTEM Region of rapid cell division on a plant; it is where cell initials (or 'stem' cells) are maintained and organogenesis starts. Root meristems, shoot meristems and flower meristems fit this description. VACUOLE A membrane-...
Here we study the membrane dynamics during cell wall formation and exocytosis in two model diatom species, using live-cell confocal microscopy, transmission electron microscopy and cryo-electron tomography. Our results show that during its formation, the mineral phase is in tight association with the...
The obtained results show that the assuming of a spherical model of cells allows for a more accurate description of the process of disrupting the cell walls of microorganisms. We assume that the strength of the cell walls does not depend on the size of the yeast. Increasing the rate constant...