Select: The Many Faces of Cancer   Cell  Volume 144, Issue 2, (January 2011) DOI: 10.1016/j.cell.2011.01.009 Copyright © 2011 Terms and Conditions

Human tumor cells generate human blood vessels when transplanted into a mouse (human CD144 depicted in red). Image courtesy of M. Todaro and R. De Maria. Cell 2011 144, DOI: (10.1016/j.cell.2011.01.009) Copyright © 2011 Terms and Conditions

A transplant of larval brain tissue from l(3)mbt mutant flies grows dramatically in the adult fly and depends on the expression of germline-specific genes. Image courtesy of C. Gonzales. Cell 2011 144, DOI: (10.1016/j.cell.2011.01.009) Copyright © 2011 Terms and Conditions

Two subtypes of medulloblastoma have distinct developmental origins Two subtypes of medulloblastoma have distinct developmental origins. Image courtesy of R. Gilbertson. Cell 2011 144, DOI: (10.1016/j.cell.2011.01.009) Copyright © 2011 Terms and Conditions