1. Center for Basic Sciences, Department of Morphology, Autonomous University of Aguascalientes, Aguascalientes 20131, Mexico
2. National Council of Science and Technology, Center for Basic Sciences, Department of Microbiology, Autonomous University of Aguascalientes, Aguascalientes 20131, Mexico
3. Faculty of Medicine, Department of Histology, Autonomous University of Nuevo Léon, Monterrey, Nuevo León, 64460, Mexico
4. Center of Basic Sciences, Department of Chemistry, Autonomous University of Aguascalientes, Aguascalientes 20131, Mexico