Microtuble
i think its during anaphase?
During mitosis, centrioles move to the opposite sides of the cell.
During prophase of mitosis, the chromosomes condense and become visible, and the mitotic spindle begins to form. The centrosomes, which are the microtubule-organizing centers, move toward opposite poles of the cell. This movement helps to establish the spindle apparatus that will later align and separate the chromosomes during metaphase and anaphase.
Centrioles play a crucial role in organizing the spindle fibers that help separate chromosomes during mitosis. They are responsible for ensuring that each daughter cell receives the correct number of chromosomes.
The centrioles are much more important to animal cells than to plant cells when it comes to the cytoskeleton. Centrioles play a key role in animal cell division by organizing the spindle fibers during mitosis, while plant cells lack centrioles and instead rely on other structures like the microtubule-organizing center to complete cell division.
Microfilaments, primarily composed of actin, play a crucial role in cell division by facilitating cytokinesis, the final stage of mitosis. During this process, microfilaments form a contractile ring at the cell's equator, which constricts and ultimately divides the cytoplasm into two daughter cells. This action helps ensure that each new cell receives an appropriate share of cellular components. Additionally, microfilaments contribute to the overall shape and mechanical stability of the dividing cell.
Microfilaments and microtubules that make up the cytoskeleton in the cell move/push the chromosomes and organelles into place for the various phases of cell division. (in metaphase, for example, they are moved to the metaphase plate (the center of the cell)) The organelles don't just randomly think "I think I'll move now." So I guess that would be the main role of microfilaments in cell division. :-)
Centrioles play a key role in cell division by helping to organize and separate chromosomes during mitosis and meiosis. They also serve as microtubule-organizing centers, forming the spindle fibers that are necessary for the movement of chromosomes.
They pull the cell membrane in.They Split The Cell During Cytokinesis.
Microfilaments are involved in cell division by forming the contractile ring, which helps in cytokinesis by pinching the cell membrane into two daughter cells. They also assist in organizing and positioning the mitotic spindle during cell division. Additionally, microfilaments help in maintaining cell shape and providing structural support during the division process.
The organelles responsible for organizing microtubules that form the mitotic spindle are called centrosomes. Each centrosome contains a pair of centrioles and serves as the main microtubule organizing center during cell division. They help ensure proper alignment and segregation of chromosomes during mitosis.
During mitosis, the centrioles duplicate and move to opposite ends of the cell. They play a crucial role in organizing the spindle fibers that help separate the chromosomes during cell division. This ensures that each daughter cell receives the correct number of chromosomes.