Search results
Mitosis consists of four basic phases: prophase, metaphase, anaphase, and telophase. Some textbooks list five, breaking prophase into an early phase (called prophase) and a late phase (called prometaphase).
Prometaphase is the second 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...
Mitosis Stage 1: Prophase (and Prometaphase) Prophase is the first stage of mitosis. At this point, the cell has passed the G 2 /M checkpoint, and its M-CDK is fully activated, so it begins to prepare itself in earnest for mitosis.
Animal cell mitosis is divided into five stages—prophase, prometaphase, metaphase, anaphase, and telophase—visualized here by light microscopy with fluorescence. Mitosis is usually accompanied by cytokinesis, shown here by a transmission electron microscope.
1 wrz 2021 · True understanding of prometaphase as a preparation stage for subsequent faithful segregation of chromosomes during mitosis will continue to require a significant effort of integration between several sub-processes, towards obtaining the big picture of this crucial mitotic stage.
During prometaphase, phosphorylation of nuclear lamins by M-CDK causes the nuclear membrane to break down into numerous small vesicles. As a result, the spindle microtubules now have direct...
Today, mitosis is understood to involve five phases, based on the physical state of the chromosomes and spindle. These phases are prophase, prometaphase, metaphase, anaphase, and...
