SFTG international collaborative study on in vitro micronucleus test III. Using CHO cells.

In this report, results are presented from an international study of the in vitro micronucleus assay using Chinese hamster ovary cells. This study was coordinated by an organizing committee supported by the SFTG (the French branch of the European Environmental Mutagen Society). Test chemicals included mannitol, bleomycin, cytosine arabinoside, urethane and diethylstilboestrol.