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==Cell Cycle Cartoon==
==Cell Cycle Cartoon==


Showing cycle phases and changing cyclin levels.
Showing cycle phases and changing cyclin levels. Note the 2 major checkpoints in G1 and S phase.


* G0 - withdrawal from the cell cycle.
* '''G0''' - withdrawal from the cell cycle.
* G1 - first growth phase, most variable in length and influenced by external growth factors.
* '''G1''' - first growth phase, most variable in length and influenced by external growth factors.
* S - replication of nuclear DNA.
* '''S''' - replication of nuclear DNA.
* G2 - second growth phase in preparation for cell division.
* '''G2''' - second growth phase in preparation for cell division.
* M - mitosis cell division.
* '''M''' - mitosis cell division.


===Reference===
===Reference===

Revision as of 17:30, 24 July 2017

Cell Cycle Cartoon

Showing cycle phases and changing cyclin levels. Note the 2 major checkpoints in G1 and S phase.

  • G0 - withdrawal from the cell cycle.
  • G1 - first growth phase, most variable in length and influenced by external growth factors.
  • S - replication of nuclear DNA.
  • G2 - second growth phase in preparation for cell division.
  • M - mitosis cell division.

Reference

Source: Mark Hill


Cite this page: Hill, M.A. (2026, October 24) Embryology Cell cycle1.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Cell_cycle1.jpg

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© Dr Mark Hill 2026, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

File history

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current16:16, 27 July 2009Thumbnail for version as of 16:16, 27 July 2009601 × 460 (23 KB)MarkHill (talk | contribs)Cartoon of Cell Cycle (large) Showing phases and cyclin levels Source: Mark Hill