Labio-maxillo-palatal clefts: morphological and embryological aspects Marie Ducreux, Alain Duvernay, Gabriel Malka, Pierre Trouilloud and Olivier Trost J Dentofacial Anom Orthod, 14 3 (2011) 303 Published online: 08 November 2011 DOI: 10.1051/odfen/2011302