Threshold-specific requirements for Bmp4 in mandibular development.
Liu W, Selever J, Murali D, Sun X, Brugger SM, Ma L, Schwartz RJ, Maxson R, Furuta Y, Martin JF. Threshold-specific requirements for Bmp4 in mandibular development. Dev Biol. 2005 Jul 15; 283(2):282-93.