Can a nerve cell divide? At what stage of the cell cycle is a neuron?
Understand the Problem
The question is asking about the ability of nerve cells to divide and the specific stage of the cell cycle that neurons are in. This relates to cellular biology and neuroscience regarding neuron characteristics and cell division.
Answer
Neurons generally do not divide and remain in the G0 phase.
Mature neurons do not typically divide and are usually in the G0 phase of the cell cycle.
Answer for screen readers
Mature neurons do not typically divide and are usually in the G0 phase of the cell cycle.
More Information
Mature neurons typically remain in the G0 phase, indicating a non-dividing state. This is a common phenomenon among neurons, which are primarily focused on maintaining their function rather than reproducing.
Tips
It's a common misconception that neurons can easily re-enter the cell cycle; however, they generally remain in the G0 phase indefinitely after differentiating.
Sources
- The Mysterious Case of the Neuronal Cell Cycle - sruk.org.uk
- Why Don't Brain Cells Undergo Mitosis? - LabXchange - labxchange.org
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