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  1. Prophase | Definition, Mitosis, Summary, & Facts | Britannica

    Prophase, the initial stage of mitosis and of the mitotic division of meiosis, characterized by the formation of the mitotic spindle and the condensation of the chromosomes.

  2. Prophase - Wikipedia

    Prophase (from Ancient Greek προ- (pro-) 'before' and φάσις (phásis) 'appearance') is the first stage of cell division in both mitosis and meiosis. Beginning after interphase, DNA has already been …

  3. The 4 Mitosis Phases: Prophase, Metaphase, Anaphase, Telophase

    During prophase, that loose chromatin condenses and forms into visible, individual chromosomes. Since each of the parent cell’s chromosomes were replicated during interphase, there are two copies of …

  4. prophase | Learn Science at Scitable - Nature

    Prophase is the first phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells. During prophase, the...

  5. What Happens During Prophase in Mitosis? - Biology Insights

    Aug 14, 2025 · Prophase marks the crucial first stage of mitosis, initiating the dramatic internal reorganization that prepares the cell for accurate chromosome segregation. Before prophase, during …

  6. Mitosis - Stages - Prophase - Metaphase - TeachMePhysiology

    Jun 8, 2025 · Each cell in mitosis has two centrosomes; during prophase, the centrosomes begin to move in opposite directions. In this stage, the chromosomes finish condensing into their compact state.

  7. Mitosis: Prophase | Mitosis and Meiosis and the Cell Cycle - passel

    Prophase is the beginning of mitosis (Fig. 3). Figure 3. Prophase of mitosis. The genetic structures in cells composed of condensed DNA, which contain the genetic code for an organism. The stage of …

  8. Prophase – Definition, Staining, Steps, Importance - Biology Notes …

    Apr 8, 2024 · Prophase is the initial stage of cell division in eukaryotes, characterized by the condensation of chromosomes, the separation of centrioles, and the breakdown of the nuclear …

  9. Prophase Definition - General Biology I Key Term | Fiveable

    Prophase is the first stage of mitosis and meiosis, where chromatin condenses into visible chromosomes and the mitotic spindle begins to form. During this phase, the nuclear envelope starts to break down, …

  10. Prophase in mitosis and meiosis (Prophase 1 and 2) - Microbe Notes

    Aug 3, 2023 · Prophase is the phase that follows the interphase and typically the first and longest phase in the cell cycle, for both mitosis and meiosis. It is the phase of DNA unwinding and chromatin …