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The cell cycle

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By: T revor Johnson. The cell cycle. Interphase. Grow dna replicates exact copy prepares to divide. http://faculty.clintoncc.suny.edu/faculty/Michael.Gregory/files/Bio%20101/Bio%20101%20Laboratory/Mitosis/Photographs/whitefish_mitosis_prophase_metaphase_anaphaseX400.jpg.

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interphase
Interphase
  • Grow dna replicates exact copy
  • prepares to divide

http://faculty.clintoncc.suny.edu/faculty/Michael.Gregory/files/Bio%20101/Bio%20101%20Laboratory/Mitosis/Photographs/whitefish_mitosis_prophase_metaphase_anaphaseX400.jpg

http://www.sciencephoto.com/image/313285/530wm/P6730071-Late_prophase_of_mitosis,_LM-SPL.jpg

prophase
Prophase
  • nuclear membrane and nucleolus disappear
  • spindle fibers appear
  • see duplicated chromatids

http://student.ccbcmd.edu/~gkaiser/biotutorials/dna/mitosis/images/early_prophase1_pc.jpg

http://washington.uwc.edu/about/wayne.schaefer/MITOSIS/roottip_prophase2.jpg

metaphase
Metaphase

- duplicated chromosomes move to the middle

- sister chromatids move to either side

http://wdict.net/img/metaphase.jpg

http://washington.uwc.edu/

anaphase
Anaphase
  • Anaphase: move away
  • sister chromatids separate and move to opposite sides

http://www.microbehunter.com/wp/wp-content/uploads/2009/lily_a

http://wps.aw.com/wps/media/objects/443/453744/anaphase.jpg

telophase
Telophase

- nuclear membrane + nucleolus reappear

- chromosomes loose up and become chromatids

http://upload.wikimedia.org/wikipedia/commons/e/e1/Telophase_in_Animal_Cell.jpg

http://www.mccc.edu/~falkowl/images/telophase_000.jpg

cytokinesis
Cytokinesis
  • the last part of the cell cycle where the process begins over again
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