Abstract

We wish to thank Jeff Arbeit, Karen Smith-McCune, Noel Weidner, Ella Bossy-Wetzel, and Christine Jolicoeur for providing the tissue sections used to prepare Figure 3Figure 3; Noel Bouck, Karen Smith-McCune, David Olson, Dowdy Jackson, and Jeff Arbeit for comments on the manuscript; and Wendy Gee and Terry Schoop of BioMed Arts (San Francisco) for artwork. The work from the authors' laboratories reviewed herein was supported by grants from the National Cancer Institute.