Table II.

Proportions of BM B lineage subsets in wild-type and CD9 null mice

SubsetPercentage (mean ± SD)
+/+a−/−
Pre/Pro-B
 B220lo/CD43lo/CD19/CD25/IgM0.9 (0.036)1.1 (0.136)
Pro-B
 B220lo/CD43lo/CD19+/CD25/IgM1.0 (0.287)1.5 (0.499)
Pre-BI
 B220lo/CD43lo/CD19+/CD25+/IgM0.3 (0.030)0.2 (0.020)
Large Pre-BII
 B220+/CD43/CD19+/CD25+/IgM1.7 (0.804)1.3 (0.176)
Small Pre-BII
 B220int/CD43/CD19+/CD25+/IgM4.1 (2.283)3.2 (0.715)
Immature B
 B220int/CD43/CD19+/CD25/IgM+6.9 (2.747)5.3 (0.852)
Mature B
 B220hi/CD43/CD19+/CD25/IgM+1.3 (0.148)0.7 (0.181)
  • a n = 3 mice in each group.