[1] Univ Paris 05, Lab Reparat & Remodelage Tissus Orofaciaux, EA 2496,Fac Chirurg Dentaire, Grp Matrices Extracellulaires & Biomineralisat, F-92120 Montrouge, France
[2] Univ Calif San Francisco, Dept Orofacial Sci, San Francisco, CA 94143 USA
[3] Northwestern Univ, Chicago, IL 60611 USA
[4] INSERM, U747, Lab Differenciat Cellules Souches & Prions, F-75006 Paris, France