1. Laboratory of Cell Biology, Instituto Carlos Chagas Fundação Oswaldo Cruz Curitiba Brazil
2. School of Veterinary Medicine and Animal Science Federal University of Goiás Goiânia Brazil
3. Department of Veterinary Medicine Federal University of Paraná State Curitiba Brazil
4. Laboratory of Veterinary Parasitology, Veterinary Teaching Hospital University of Western São Paulo (UNOESTE) Presidente Prudente Brazil
5. Department of Animal Science, School of Life Sciences Pontifical Catholic University of Paraná Curitiba Brazil
6. Department of Comparative Pathobiology, School of Veterinary Medicine Purdue University West Lafayette Indiana USA