David Galbraith received his B.A., M.A. and Ph.D. degrees in Biochemistry from Cambridge University. At the University of Arizona he teaches PLS539, and participates in teaching PLS660 and EEB/MCB/BIOC 453/553. His research interests include biological instrumentation (particularly in flow and image cytometry, and microarrays), developmental and tissue-specific gene expression in eukaryotes, functional and chemical genomics, and proteomics. Dr. Galbraith is a Fellow of the American Association for Advancement of Science.