Stages of Mitosis (fig 8.7)

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Transcript Stages of Mitosis (fig 8.7)

8.07 Steps of Mitosis
Slide number: 1
Centrioles
Nucleolus
Nuclear Chromatid
envelope
G2, Late
interphase
Cell checks for
complete DNA
replication.
Condensed
replicated
chromosome
Spindle
fibers
Prophase
Prometaphase
Metaphase
Chromosomes
condense, become
visible. Spindle
apparatus forms.
Nuclear envelope
fragments. Spindle
fibers attach to
kinetochores.
Chromosomes
align along
equator of cell.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 2
Anaphase
Telophase
Cytokinesis
Sister chromatids
separate to
opposite poles of
cell.
Nuclear membranes
assemble around
two daughter nuclei.
Chromosomes
decondense.
Spindle disappears.
Division of the
cytoplasm into
two cells.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
G1, early
interphase
of daughter cells.
Cells resume
normal functions
or enter another
division cycle.
8.07 Steps of Mitosis
Slide number: 3
Centrioles
Nucleolus
Nuclear Chromatid
envelope
G2, Late
interphase
Cell checks for
complete DNA
replication.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 4
Centrioles
Nucleolus
Nuclear Chromatid
envelope
G2, Late
interphase
Cell checks for
complete DNA
replication.
Condensed
replicated
chromosome
Spindle
fibers
Prophase
Chromosomes
condense, become
visible. Spindle
apparatus forms.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 5
Centrioles
Nucleolus
Nuclear Chromatid
envelope
G2, Late
interphase
Cell checks for
complete DNA
replication.
Condensed
replicated
chromosome
Spindle
fibers
Prophase
Prometaphase
Chromosomes
condense, become
visible. Spindle
apparatus forms.
Nuclear envelope
fragments. Spindle
fibers attach to
kinetochores.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 6
Centrioles
Nucleolus
Nuclear Chromatid
envelope
G2, Late
interphase
Cell checks for
complete DNA
replication.
Condensed
replicated
chromosome
Spindle
fibers
Prophase
Prometaphase
Metaphase
Chromosomes
condense, become
visible. Spindle
apparatus forms.
Nuclear envelope
fragments. Spindle
fibers attach to
kinetochores.
Chromosomes
align along
equator of cell.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 7
Anaphase
Sister chromatids
separate to
opposite poles of
cell.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 8
Anaphase
Telophase
Sister chromatids
separate to
opposite poles of
cell.
Nuclear membranes
assemble around
two daughter nuclei.
Chromosomes
decondense.
Spindle disappears.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 9
Anaphase
Telophase
Cytokinesis
Sister chromatids
separate to
opposite poles of
cell.
Nuclear membranes
assemble around
two daughter nuclei.
Chromosomes
decondense.
Spindle disappears.
Division of the
cytoplasm into
two cells.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number:10
Anaphase
Telophase
Cytokinesis
Sister chromatids
separate to
opposite poles of
cell.
Nuclear membranes
assemble around
two daughter nuclei.
Chromosomes
decondense.
Spindle disappears.
Division of the
cytoplasm into
two cells.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
G1, early
interphase
of daughter cells.
Cells resume
normal functions
or enter another
division cycle.
8.07 Steps of Mitosis
Slide number: 11
G2, Late
interphase
Cell checks for
complete DNA
replication.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 12
Centrioles
Nucleolus
G2, Late
interphase
Cell checks for
complete DNA
replication.
Nuclear
envelope
Chromatid
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 13
Prophase
Chromosomes
condense, become
visible. Spindle
apparatus forms.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 14
Condensed
replicated
chromosome
Prophase
Chromosomes
condense, become
visible. Spindle
apparatus forms.
Spindle
fibers
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 15
Prometaphase
Nuclear envelope
fragments. Spindle
fibers attach to
kinetochores.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 16
Metaphase
Chromosomes
align along
equator of cell.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 17
Anaphase
Sister chromatids
separate to
opposite poles of
cell.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 18
Telophase
Nuclear membranes
assemble around
two daughter nuclei.
Chromosomes
decondense.
Spindle disappears.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 19
Cytokinesis
Division of the
cytoplasm into
two cells.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
8.07 Steps of Mitosis
Slide number: 20
G1, early
interphase
of daughter cells.
Cells resume
normal functions
or enter another
division cycle.
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.