telophase
Chromosomes are completely separated into their own nuclear envelope during the final stage of mitosis called telophase. During this phase, the separated sister chromatids reach opposite poles of the cell, and the nuclear envelope reforms around each set of chromosomes, resulting in two distinct nuclei. This process signifies the conclusion of mitosis and leads to cytokinesis, where the cell divides into two daughter cells.
The phase of mitosis that has no clear nucleus is called prometaphase. In this phase, the nuclear envelope breaks down, allowing the chromosomes to become more condensed and visible, but the formation of the new nuclear envelope has not yet occurred.
The events of prophase in mitosis, such as condensation of chromosomes and breakdown of the nuclear envelope, are opposite to those that occur during telophase, where chromosomes decondense, and the nuclear envelope reforms.
The first phase in mitosis is prophase, during which the chromosomes condense, the nuclear envelope breaks down, and the mitotic spindle fibers begin to form.
The nuclear envelope reforms during telophase, which is the final stage of mitosis. As the chromosomes arrive at the two poles of the cell, a new nuclear envelope starts to form around each set of chromosomes, separating them into two new nuclei.
telophase
The nuclear membrane reforms around the nucleus during Telophase, the last phase of mitosis.
Before the nuclear envelope of a cell breaks down during the mitosis process, the DNA has to be duplicated. After the envelope dissolves, the chromosomes separate, then the cell finally splits.
Telophase
Open mitosis occurs in most animal cells where the nuclear envelope breaks down ("opens" before the chromosomes separate. Closed mitosis occurs in some fungi, such as Aspergillusand Saccharomycesspecies, where the chromosomes divide within an intact ("closed") cell nucleus.
During mitosis, the nuclear envelope dissolves to allow the chromosomes to separate and move to opposite poles of the cell. This dissolution is necessary for the proper segregation of genetic material during cell division.
The chromosomes form chromatin and the nuclear envelope reforms during telophase of mitosis. Telophase marks the final stage of cell division, where the nuclear envelope reassembles around the separated daughter chromosomes, and the chromatin begins to relax back into its less condensed state.
stage of mitosis when nuclear envelop disappears and the chromosomes form is the "PROPHASE"
The stage of mitosis where chromosomes shorten and thicken and the nuclear membrane begins to disappear is prophase. During prophase, the chromatin condenses into distinct chromosomes and the nuclear envelope breaks down, allowing the chromosomes to interact with the spindle fibers.
The nuclear envelope reforms during telophase, which is the final stage of mitosis. In telophase, the nuclear membrane and nucleolus reappear, and the chromosomes begin to decondense back into chromatin.
Chromosomes are completely separated into their own nuclear envelope during the final stage of mitosis called telophase. During this phase, the separated sister chromatids reach opposite poles of the cell, and the nuclear envelope reforms around each set of chromosomes, resulting in two distinct nuclei. This process signifies the conclusion of mitosis and leads to cytokinesis, where the cell divides into two daughter cells.