the covalent binding of tritiated benzo ( a ) pyrene ( bp ) to dna has been determined in rat liver in vivo , in rat liver perfused in situ , after incubation of bp with liver single cells , with liver homogenate , with liver microsomes and dna , with fibroblasts from a rat granuloma pouch , and with 2 cell lines .
C0016030
fibroblasts
C0007634
cell