We have added new information on the researcher exchanges in FY2012. Please see “Activity” page. In this year (FY2012), students and researchers stayed at Graduate School of Veterinary Medicine, Hokkaido University from Zagazig University (Ezypr), University of Benin (Nigeria), Johannesburg University (South Africa), University of Zambia (Zambia) and Kwame Nkrumah University Of Science and Technology (Ghana), to have discussions and research activities on environmental toxicology.