Urchin Anatomy
Title
Anatomy
Quiz
interactive tutorials
microscope basics
microscope tutorial
microscope measurement
microscope compare
specimen compare
development & embryology
fertilization lab
embryogenesis to hatching
analyzing gene function
ecology & environment
our acidifying ocean
predator & prey
surfing to settlement
basic biology
urchin anatomy
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Explore the Internal and External Anatomy of the Sea Urchin
Click on the urchin to see inside. Click again for outside.
Start Exploring