1. ECVAM—European Centre for the Validation of Alternative Methods, Institute for Health and Consumer Protection, European Commission, Joint Research Center, Ispra, Italy
2. Johns Hopkins University, Center for Alternatives to Animal Testing (CAAT), Baltimore, Maryland, USA
3. Syngenta CTL, Macclesfield, United Kingdom
4. Polish Academy of Sciences, Warsaw, Poland
5. Istituto Superiore di Sanità, Rome, Italy
6. U.S. Environmental Protection Agency, Research Triangle Park, North Carolina, USA
7. New York University School of Medicine, New York, New York, USA
8. University of Lausanne, Lausanne, Switzerland
9. Oregon Health & Science University, Portland, Oregon, USA
10. Exponent, San Francisco, California, USA
11. CEFIC—European Chemical Industry Council, Shell Chemicals Limited, London, United Kingdom
12. BASF, Ludwigshafen, Germany
13. Federal Institute for Drugs and Medical Devices, Bonn, Germany
14. Slovak Medical University, Bratislava, Slovak Republic