when a human lymphoid cell line , b35m , or chinese hamster cell lines , v79 and cho , are cultured with the diffusion chamber containing s-9 mix and the well-known indirect mutagen cyclophosphamide or its analog ifosfamide , a dose related increase in sce or chromosome aberrations is observed in all the lines .
C0010583
cyclophosphamide
C0020823
ifosfamide