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  1. Actomyosin ring - Wikipedia

    Cell cycle showing the formation of the actomyosin ring during telophase or early cytokinesis stage. An actomyosin ring, contractile ring, or cytokinetic ring is a prominent structure during cytokinesis. …

  2. Mechanisms of contractile ring tension production and constriction

    The contractile ring is a remarkable tension-generating cellular machine that constricts and divides cells into two during cytokinesis, the final stage of the cell cycle.

  3. The contractile ring: Current Biology - Cell Press

    Dec 20, 2011 · What is the contractile ring? During cell division, the contractile ring generates the constricting force to separate one cell into two cells.

  4. Contractile ring mechanosensation and its anillin-dependent tuning ...

    Dec 8, 2023 · Here, we show the mechanism of contractile ring mechanosensation and its tuning during asymmetric ring closure of Caenorhabditis elegans embryos.

  5. The contractile ring - ScienceDirect

    Dec 20, 2011 · Formed during cytokinesis, the last step of cell division, the contractile ring is composed of filamentous actin (F-actin) and the motor protein myosin-2, along with additional structural …

  6. Contractile ring Definition - General Biology I Key Term |...

    The contractile ring forms just beneath the plasma membrane during late anaphase and early telophase. It is primarily composed of actin and myosin, which interact to produce the force needed for …

  7. Mechanisms of contractile ring tension production and constriction

    Nov 19, 2018 · Abstract The contractile ring is a remarkable tension-generating cellular machine that constricts and divides cells into two during cytokinesis, the final stage of the cell cycle. Since the …

  8. Forcing cells into shape: the mechanics of actomyosin contractility

    The cell cortex contains a thin, membrane-bound and highly disordered actomyosin network that controls cell shape 4, and during cell division a contractile actomyosin ring is generated to drive …

  9. The contractile ring: Current Biology - Cell Press

    Sep 16, 2003 · The contractile ring is a ring-shaped structure located just beneath the plasma membrane at the future division site in many, though not all, eukaryotic cell types. Composed of …

  10. Video: The Contractile Ring - JoVE

    Apr 30, 2023 · Contractile rings are composed of microfilaments and are responsible for separating the daughter cells during cytokinesis. Contractile ring assembly proceeds along with other cell cycle …