Fig. 9
From: B-1a cells acquire their unique characteristics by bypassing the pre-BCR selection stage

Wild-type and Igll1−/− peritoneal cavity B-1a cells have similar low levels of N-additions as compared with wild-type counterparts. Cumulative frequency graph demonstrates the proportion of cells that have a certain number of N-additions between VH and VD gene segments for wild-type peritoneal cavity B-1a cells CD19+B220loCD5+ (blue), Igll1−/− peritoneal cavity B-1a CD19+B220loCD5+ cells (green), and wild-type bone marrow immature B cells CD19 + B220 + IgMint (black) (n = 2 independent experiments)