The Comet Assay Interest Group Comet Assay Website of the ITRC, India Comet Assay Newsletter GUM - Gesellschaft für Umwelt-Mutationsforschung European Environmental Mutagen Society Environmental Mutagen Society (USA) Society of Environmental Toxicology and Chemistry SETAC German Language Branch U. Kamman / cometassay.de IMB Jena (A. Rapp)

University of Uppsala (B. Hellman) H. Hollert Homepage DNA Repair Interest Group Apoptosis Interest Group Bildanalysesysteme / Image analysis systems Biozol Trevigen ILS - Integrated Laboratory Services