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7-2 Eukaryotic Cell Structure

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7-2 <strong>Eukaryotic</strong> <strong>Cell</strong> <strong>Structure</strong><br />

Cytoskeleton<br />

Microfilaments:<br />

• are threadlike structures made up of the protein actin.<br />

• produce a tough, flexible framework that supports the<br />

cell.<br />

Microtubules<br />

• hollow structures which maintain cell shape.<br />

• are important in cell division.<br />

Centrioles help to organize cell division.<br />

Slide<br />

26 of 49<br />

Copyright Pearson Prentice Hall

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