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   fertilization &
    development

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    measurement

   anatomy

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interactive tutorials

(require free flash plugin - download v.9 for your platform, or click here for an archived v.8)

link to fertilization and development tutorial; requires Flash plugin link to microscope measurement tutorial; requires Flash plugin link to urchin anatomy tutorial; requires Flash plugin link to predator and prey tutorial; requires Flash plugin

fertilization &
development

microscope
measurement

urchin
anatomy

predator
& prey

c2008, Stanford University. Sponsored by the National Science Foundation



NOTE! The activities on this site require Flash player version 8 or later to run properly.
You can download the latest Flash player (9) for your platform here
(Mac Os9 users click here for an archived version of player 8)