2009 California State Science Fair Participants
Stephen K. Lam
- Project S2408
- Stephen K. Lam, Grade 11
![portrait](images/anon_ss.gif)
Effect of Toothpaste-derived Fluoridation on Sea Urchin Fertilization and Development
Advisor: Dr. Jay Vavra
School: High Tech High, San Diego, San Diego County
![CSSF_bar](/CSSF/graphics/CSSF_Bar.jpg)
California State Science Fair
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2009
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Portraits
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CalifSF@usc.edu