Who are we? model pathologies Model pathologiesLung Diseases P. Hofman P. Saintiny B. Mari Ch. Marquette Head and Neck diseases J. Guigay E. Van Obberghen S. Chevillard Dermato-oncology T. Passeron S. Tartare Deckert H. Montaudie Degenerative pathologies F. Checler S. Sacconi C. Fallandry