unlike human fibroblasts , in which the recovery of 6-thioguanine-resistant mutants is reduced by contact feeding when the inoculum size during selection is increased above 10 ( 4 ) cells per p60 dish , 5 to 10 x 10 ( 4 ) ruba 7e cells can be plated per p60 dish without reducing mutant recovery .
C0016030
fibroblasts
C0007634
cells