1. Department of Morphology, Faculty of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil
2. Department of Histology and Embryology, Faculty of Biomedicine, Federal University of Piauí, Parnaíba, PI, Brazil
3. Department of Genetic and Applied Toxicology, Lutheran University of Brazil, Canoas, RS, Brazil
4. Department of Medical Skills, Faculty of Medicine, Federal University of Piauí, Parnaíba, PI, Brazil
5. Laboratory of the Biology of Tissue Healing, Ontogeny and Nutrition, Department of Morphology and Institute of Biomedicine, School of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil