however , more detailed analysis with the ssc-formamide c-banding technique , which identifies chromosomes containing a mouse centromere region , demonstrated that while large-scale chromosome loss was not achieved as a result of antiserum selection , the limited loss of chromosomes did , in fact , reflect a specific depletion of chromosomes in response to treatment with cytotoxic antiserum .
C0007709
centromere
C0008633
chromosomes