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Adult sea urchin © Ann Cutting, California Institute of Technology
File:Spurp 3323.jpg Strongylocentrotus purpuratus 4 cell stage embryo. Two-cell injection of lineage tracers. © Andy Cameron, California Institute of Technology
Strongylocentrotus purpuratus Sea Urchin: Ann Cutting, California Institute of Technology ©2014
Strongylocentrotus purpuratus Sea Urchin: Ann Cutting, California Institute of Technology ©2014
Strongylocentrotus purpuratus larva Ann Cutting, California Institute of Technology ©2014
Strongylocentrotus purpuratus larva Ann Cutting, California Institute of Technology ©2014
Various images of embryonic cell lineage tracings using fluorescent dye markers. © Andy Cameron, California Institute of Technology
Strongylocentrotus purpuratus larva: Ann Cutting,California Institute of Technology ©2014
Strongylocentrotus purpuratus two color lineage tracing © Andy Cameron, California Institute of Technology
Strongylocentrotus purpuratus © Andy Cameron, California Institute of Technology
Histological sections of Strongylocentrotus purpuratus larvae undergoing metamorphosis © Andy Cameron, California Institute of Technology
SEM image of Strongylocentrotus purpuratus larva © Andy Cameron, California Institute of Technology