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03_37 Mitosis and cytokinesis
Slide number: 1
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Early interphaseRestrictioncheckpoint
Cleavagefurrow
Nuclearenvelope
Chromatinfibers
Centrioles
MitosisCytokinesis
G1 phaseS phaseG2 phase
Interphase
A
B
Aster
Microtubules
Centromere
Spindle fiber
Sister chromatids
Late prophase
Prophase
Lateinterphase
MetaphaseAnaphase
CD
Chromosomes
Nuclearenvelopes
E
Telophaseand
cytokinesis
03_37 Mitosis and cytokinesis
Slide number: 2
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Early interphaseof daughter cells—a time of normal cellgrowth and function.
Restrictioncheckpoint Mitosis
Cytokinesis
G1 phaseS phaseG2 phase
Interphase
A
03_37 Mitosis and cytokinesis
Slide number: 3
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Nuclearenvelope
Chromatinfibers
Centrioles
MitosisCytokinesis
G1 phaseS phaseG2 phase
Interphase
Late InterphaseCell has passed the restrictioncheckpoint and completed DNAreplication, as well as replicationof centrioles and mitochondria,and synthesis of extra membrane.
Restrictioncheckpoint
03_37 Mitosis and cytokinesis
Slide number: 4
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
MitosisCytokinesis
G1 phaseS phaseG2 phase
Interphase
B
Aster
Microtubules
ProphaseChromosomes condenseand become visible.Nuclear envelope andnucleolus disperse.Spindle apparatus forms.
03_37 Mitosis and cytokinesis
Slide number: 5
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
MitosisCytokinesis
G1 phaseS phaseG2 phase
Interphase
B
Centromere
Spindle fiber
Sister chromatids
Late prophase
03_37 Mitosis and cytokinesis
Slide number: 6
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
MitosisCytokinesis
G1 phaseS phaseG2 phase
Interphase
C
MetaphaseChromosomes alignalong equator, ormetaphase plate of cell.
03_37 Mitosis and cytokinesis
Slide number: 7
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
MitosisCytokinesis
G1 phaseS phaseG2 phase
Interphase
D
AnaphaseSister chromatidsseparate to oppositepoles of cell.
03_37 Mitosis and cytokinesis
Slide number: 8
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Cleavagefurrow
MitosisCytokinesis
G1 phaseS phaseG2 phase
Interphase
Chromosomes
Nuclearenvelopes
E
Telophase and cytokinesisNuclear envelopes begin toreassemble around twodaughter nuclei. Chromosomesdecondense. Spindle disappears.Division of the cytoplasminto two cells.
03_37 Mitosis and cytokinesis
Slide number: 9
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Early interphaseof daughter cells—a time of normal cellgrowth and function.
Restrictioncheckpoint Mitosis
Cytokinesis
G1 phaseS phaseG2 phase
Interphase
A