Table 1. In vivo proliferation of NG2+ cells
  Wild typep21−/−
Postnatal day 124.7 ± 4.119.3 ± 5.3
Postnatal day 415.7 ± 5.017.7 ± 2.0
Postnatal day 68.7 ± 2.68.6 ± 2.5
  • Numbers represent the mean ± SE from three sections obtained from two animals stained with NG2 and BrdU reactive antibody. The numbers represent the percentage of NG2 cells that were also BrdU positive.