cell walls allow plants to have rigid structures as varied as wood trunks and supple leaves; and vacuoles allow plant cells to change size. What Is the Origin of Chloroplasts? Like mitochondria ...

Channels in plant cell walls, called plasmodesmata, provide molecules with a bridge to move between cells, an essential phenomenon for cellular growth and development. The mystery has long been ...

However, due to the presence of the cell wall, plant root endodermal cells cannot establish direct tight junctions like gut epithelial cells. Plants have developed a unique cell wall structure ...

Water leaves the cell by osmosis. The cytoplasm shrinks and pulls away from the cell wall. This process is called plasmolysis. The cell becomes flaccid and the plant wilts. Turgid close ...