Figure 4.
Rapid turnover of Notch1−/− thymic B cells. Percentage of BrdU+ B cells (gated as B220+CD19+) from thymus, PBLs, spleen, and BM isolated from control (right panel) or Notch 1–deleted (14 d after deletion, left panel) mice after 12, 24, or 48 h continuous labeling. Data are mean ± SD of 4–8 mice per time point.
