Scientific Resources: Flybase NCBI Genetics Society Iowa Hybridoma Bank Howard Hughes Medical Institute Berkeley Drosophila Genome Project Drosophila Virtual Library American Society of Cell Biology O'Connor Fly Database Journals: PubMed (University of Minnesota Access) Nature Science Cell Trends in Genetics Development Genes and Development Genetics EMBO Journal Journal of Cell Biology Mechanisms of Development Molecular Biology of the Cell Seminars in Cell and Developmental Biology PNAS Vendors: BD Biosciences Biocrest (Stratagene) Developmental Studies Hybridoma Bank Fine Science Tools Fisher life technologies BioExpress New England BioLabs Promega Qiagen Research Products International Roche Santa Cruz Sigma U Market Vector Laboratories VWR World Precision Instruments