- Enchanted Learning: Sea Urchin
Sea urchin coloring page printout. Designed to teach kids about the spiny, hard-shelled animal that lives on the rocky seafloor, from shallow waters to great depths.
www.enchantedlearning.com/subjects/invertebrates/echinoderm/Seaurchin.shtml
- Sea Urchin Embryology Tutorial
Examines the fertilization, cleavage, gastrulation, and patterning processes.
worms.zoology.wisc.edu/urchins/suwelcome.html
- Sea Urchin Embryology
Drama of fertilization and development is explored by laboratory modules using sea urchin eggs.
www.stanford.edu/group/Urchin
- The Sea Urchin: Special Interactive Poster
Offers a closer look at some of the insights gained into cell biology, developmental biology, and gene regulation from the study of the sea urchin. From Science Magazine.
www.sciencemag.org/sciext/seaurchinposter/poster.html
- Special Online Collection: The Sea Urchin Genome
Science Magazine describes the sequencing of the genome of the sea urchin Strongylocentrotus purpuratus and initial insights obtained from the sequence.
www.sciencemag.org/sciext/seaurchin
- UrchiNet
Database containing information on function and regulation of genes controlling development in the sea urchin Strongylocentrotus purpuratus.
www.csa.ru:81/Inst/gorb_dep/inbios/genet/Urchin/u0urnt.htm
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