1. Laboratory of Histological Analysis and Preparation (LAPHis) Federal University of Parnaiba Delta (UFDPar) Parnaiba PI Brazil
2. Department of Morphology Federal University of Amazonas Manaus Brazil
3. Medicine School Education Institute of Parnaiba Valley (FAHESP/ IESVAP ‐ Afya) Parnaíba PI Brazil
4. Laboratory of Biochemistry and Biology of Microorganism and Plants (BIOMIC) Federal University of Parnaiba Delta (UFDPar) Parnaíba PI Brazil