1. Formation of the Cell Plate: Vesicles from the Golgi apparatus migrate to the center of the parent cell, where the nuclear division occurred. These vesicles contain cell wall material.
2. Fusion of Vesicles: The vesicles fuse together, forming a continuous membrane-bound structure called the cell plate.
3. Expansion of the Cell Plate: The cell plate grows outwards, eventually connecting with the existing cell walls of the parent cell.
4. Formation of New Cell Wall: As the cell plate expands, new cell wall material is deposited between the membranes, creating a new cell wall that separates the two daughter cells.
This process is distinct from cytokinesis in animal cells, where a cleavage furrow forms and pinches the cell membrane inward. The cell plate formation in plant cells is essential for building the rigid cell walls that provide structural support to plant tissues.