The ultrasound effect on the morphological properties of hydroxyapatite Konstantin Chuprunov, Eugenii Kolesnikov, Igor Ilinykh, Andrey Yudin, Denis Leybo and Gopalu Karunakaran MATEC Web Conf., 243 (2018) 00012 Published online: 05 December 2018 DOI: 10.1051/matecconf/201824300012