Definition:
Radial microtubule arrays in animal cells which are located around each pair of centrioles.
Related Terms
• Centrioles
• Microtubules
<Back to Last Page> <Full Glossary>
Asters
<Back to Last Page> <Full Glossary>
Explore Biology
Must Reads
More from About.com
Work Hard, Travel Easy
The best tips for business travelers.Dog Care
Get tips on training and caring for dogs of all ages.48 Hours in Vegas
Plan a hot weekend in Sin City.Hotel Advice
The must-stay hotels worldwide.
©2008 About.com, a part of The New York Times Company.
All rights reserved.