Fig. 2.
Phenotypic characterization of light chain expressed on CD5+CD20+ lymphocytes recovered from human-<Balb/c chimera. Chimera were prepared by conditioning Balb/c mice with split irradiation followed by radioprotection with SCID BM; thereafter, the mice were transplanted with 100 to 1,000 × 106 human PBMC from BCLL patients. Cells were recovered from the peritoneum wash 14 days after transplantation.