1. Department of Restorative Dentistry; School of Dentistry; São Paulo State University (UNESP); Araraquara Brazil
2. Grupo Crescimento de Cristais e Materiais Cerâmicos; Physics Institute of São Carlos; University of São Paulo (USP); São Carlos Brazil
3. Laboratory of Histology and Embryology; Department of Morphology; School of Dentistry; São Paulo State University (UNESP); Araraquara Brazil