1. Department of Veterinary Anatomy, Obihiro University of Agriculture and Veterinary Medicine
2. Department of Morphology, Sao Paulo State University"Julio de Mesquita Filho"(UNESP)
3. Department of Zoology, Sao Paulo State University"Julio de Mesquita Filho"(UNESP)
4. Department of Veterinary Anatomy, Bogor Agricultural University