Effects of freeze-drying on bovine pericardium Tis - Tattini Junior, Virgilio; Maizato, Marina Junko Shiotsu; Leirner, Adolfo Alberto; Beppu, Marisa Masumi; Higa, Olga Zazuco; Polakiewicz, Bronislaw; Pitombo, Ronaldo Nogueira de Moraes (Symposium A - Advanced Biomaterials and Regenerative Medicine, 2009)