This is a female blue crab printed from a model generated from a CT scan by the Smithsonian Institute's X 3D program.
For more information and CAD files for this model and other cool museum scans please visit http://www.3d.si.edu.
We did not produce this model. It is property of the Smithsonian and is licensed to be used for non-commercial and and educational purposes http://www.si.edu/termsofuse.