Production, by co-grinding in a media mill, of porous biodegradable polylactic acid–apatite composite materials for bone tissue engineering Nadine Le Bolaya,⁎, Véronique Santranb, Gérard Dechambreb, Christèle Combesb, Christophe Drouetb, Alain Lamureb, Christian Reyb a Laboratoire de Génie Chimique –UMR UPS-INPT CNRS 5503 ENSIACET 5 rue Paulin Talabot, BP 1301, 31106 Toulouse …