1. BioMEMS Resource Center, Center for Engineering in Medicine and Surgical Services, Massachusetts General Hospital, Shriners Hospital for Children and Harvard Medical School, Boston, Massachusetts 02114, Center for Biomedical Engineering, Department of Chemical and Nuclear Engineering, The University of New Mexico, Albuquerque, New Mexico 87131, National Flow Cytometry Resource, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, and Department of Bioengineering, University of California, Los...