Toxicology testing requirements and the U.S.–Japan Collaborative Study on in vitro tests for chromosomal aberrations

As part of the U.S.–Japan Agreement on Cooperation in Research and Development in Science and Technology, Japanese and American scientists met in North Carolina to exchange information on toxicology testing requirements and guidelines in the two countries and to review progress in a collaborative study on detection of chemically induced chromosomal aberrations in cultured mammalian cells.