Single-cell genomics reveals the peritoneal B1 cell development pathway and uncovers its BCR repertoire evolution in aging

To understand B1 cell heterogeneity, we sequenced 8.1 weeks old and 64.4 weeks old mice.为探究B1细胞（B1 cell）的异质性，我们对8.1周龄与64.4周龄的小鼠进行了测序。