Figure

Prophase Duplicated chromosomes condensed into visible strands; nuclear envelope absent. (X250)

Chromosome'

Figure 1-3

Metaphase Darkly stained chromosomes positioned by microtubular framework to align at cell equator. Spindle fibers and astral rays visible. (X250)

Chromosomes Spindle fibers Astral rays

Figure 1-3

Metaphase Darkly stained chromosomes positioned by microtubular framework to align at cell equator. Spindle fibers and astral rays visible. (X250)

Chromosomes Spindle fibers Astral rays

Astral Rays

Histology

Anaphase Histology

Figure 1-4

Anaphase Darkly stained chromosomes move to opposite poles under microtubular influence. Spindle fibers and astral rays visible. (X250)

Spindle fibers

Astral rays

Chromosomes

Figure 1-4

Anaphase Darkly stained chromosomes move to opposite poles under microtubular influence. Spindle fibers and astral rays visible. (X250)

Spindle fibers

Astral rays

Chromosomes

Astral Rays Metaphase

Figure 1-5

Telophase Separated chromosomes lose microtubular attachments. Belt of actinomyocin forms at equator, assists in formation of new cell membranes and cytokinesis. Cleavage furrow forms two daughter cells. ( X250)

Cleavage furrow at equator Chromosomes

Figure 1-5

Telophase Separated chromosomes lose microtubular attachments. Belt of actinomyocin forms at equator, assists in formation of new cell membranes and cytokinesis. Cleavage furrow forms two daughter cells. ( X250)

Cleavage furrow at equator Chromosomes

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