figure 2.19 cell division: mitosis and cytokinesis process diagrams step-by-step copyright © 2007...

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Figure 2.19 Cell Division: Mitosis and Cytokinesis Process Diagrams Step-by-Step Copyright © 2007 by John Wiley & Sons, Inc.

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Page 1: Figure 2.19 Cell Division: Mitosis and Cytokinesis Process Diagrams Step-by-Step Copyright © 2007 by John Wiley & Sons, Inc

Figure 2.19

Cell Division:

Mitosis and Cytokinesis

Process Diagrams Step-by-Step

Copyright © 2007 by John Wiley & Sons, Inc.

Page 2: Figure 2.19 Cell Division: Mitosis and Cytokinesis Process Diagrams Step-by-Step Copyright © 2007 by John Wiley & Sons, Inc

1

Pericentriolar material

NucleolusNuclear envelopeChromatinPlasma membraneCytosol

(a) INTERPHASE

CentriolesCentrosome:

all at 700xLM

Page 3: Figure 2.19 Cell Division: Mitosis and Cytokinesis Process Diagrams Step-by-Step Copyright © 2007 by John Wiley & Sons, Inc

1

LateEarly

Pericentriolar material

NucleolusNuclear envelopeChromatinPlasma membraneCytosol

Chromosome(two chromatidsjoined atcentromere

(a) INTERPHASE

(b) PROPHASE

CentriolesCentrosome:

Fragments ofnuclear envelope

Mitotic spindle(microtubules)

Kinetochore

2

all at 700xLM

Centromere

Page 4: Figure 2.19 Cell Division: Mitosis and Cytokinesis Process Diagrams Step-by-Step Copyright © 2007 by John Wiley & Sons, Inc

1

Pericentriolar material

NucleolusNuclear envelopeChromatinPlasma membraneCytosol

Metaphase plate

(a) INTERPHASE

CentriolesCentrosome:

(c) METAPHASE

2

3

LateEarly (b) PROPHASE

Fragments ofnuclear envelope

Mitotic spindle(microtubules)

Kinetochore

all at 700xLM

Chromosome(two chromatidsjoined atcentromere

Centromere

Page 5: Figure 2.19 Cell Division: Mitosis and Cytokinesis Process Diagrams Step-by-Step Copyright © 2007 by John Wiley & Sons, Inc

1

EarlyLate(d) ANAPHASE

Pericentriolar material

NucleolusNuclear envelopeChromatinPlasma membraneCytosol

Chromosome

(a) INTERPHASE

CentriolesCentrosome:

(c) METAPHASE

2

3

4

Cleavage furrow

LateEarly (b) PROPHASE

Fragments ofnuclear envelope

Mitotic spindle(microtubules)

Kinetochore

Metaphase plate

all at 700xLM

Chromosome(two chromatidsjoined atcentromere

Centromere

Page 6: Figure 2.19 Cell Division: Mitosis and Cytokinesis Process Diagrams Step-by-Step Copyright © 2007 by John Wiley & Sons, Inc

1

EarlyLate(d) ANAPHASE

Pericentriolar material

NucleolusNuclear envelopeChromatinPlasma membraneCytosol

(a) INTERPHASE

CentriolesCentrosome:

Cleavage furrow

(e) TELOPHASE

(c) METAPHASE

2

3

4

5

Cleavage furrow

LateEarly (b) PROPHASE

Fragments ofnuclear envelope

Mitotic spindle(microtubules)

Kinetochore

Metaphase plate

Chromosome

all at 700xLM

Chromosome(two chromatidsjoined atcentromere

Centromere

Page 7: Figure 2.19 Cell Division: Mitosis and Cytokinesis Process Diagrams Step-by-Step Copyright © 2007 by John Wiley & Sons, Inc

1

EarlyLate(d) ANAPHASE

Pericentriolar material

NucleolusNuclear envelopeChromatinPlasma membraneCytosol

(a) INTERPHASE

CentriolesCentrosome:

(f) IDENTICAL CELLS IN INTERPHASE

Cleavage furrow

(e) TELOPHASE

(c) METAPHASE

Cleavage furrow

2

3

4

5

6

LateEarly (b) PROPHASE

Fragments ofnuclear envelope

Mitotic spindle(microtubules)

Kinetochore

Metaphase plate

Chromosome

all at 700xLM

Centromere

Chromosome(two chromatidsjoined atcentromere