Cytokinesis, the process of dividing the cytoplasm to form two daughter cells after mitosis or meiosis, differs significantly between plant and animal cells due to their distinct cell wall structures. Here's a breakdown:

Animal Cells:

* Cleavage Furrow Formation: The plasma membrane pinches inward, forming a cleavage furrow. This furrow is driven by a contractile ring made of microfilaments composed of the protein actin.

* No Cell Wall: As the furrow deepens, it eventually splits the cell into two daughter cells. Since animals lack rigid cell walls, the process is relatively straightforward.

Plant Cells:

* Cell Plate Formation: Instead of a cleavage furrow, plant cells form a cell plate, which is a new cell wall that separates the two daughter cells. This process begins with the formation of vesicles containing cell wall material, called Golgi vesicles.

* Cell Wall Presence: The Golgi vesicles move to the middle of the dividing cell and fuse together, forming a disc-like structure known as the cell plate. The cell plate grows outward, eventually fusing with the existing cell walls, creating a new cell wall between the daughter cells.

* Role of Microtubules: Microtubules, which are part of the cytoskeleton, guide the Golgi vesicles to the center of the cell and assist in the formation of the cell plate.

Here's a table summarizing the differences:

| Feature | Animal Cells | Plant Cells |

|---|---|---|

| Mechanism | Cleavage furrow | Cell plate |

| Structure | Contractile ring of microfilaments | Golgi-derived vesicles |

| Cell Wall | Absent | Present, new cell wall is formed |

In summary, the key difference lies in the presence of a rigid cell wall in plant cells, requiring a different mechanism for cytokinesis. The formation of a cell plate in plant cells allows for the creation of a new cell wall to separate the daughter cells.