title: B-1 cells are made, not born.
authors.affiliation: Dept of Microbiology and Immunology, University of North Carolina Medical School, Chapel Hill 27599-7290.
authors.forename: G
authors.initials: G
authors.lastname: Haughton
authors.forename: L W
authors.initials: LW
authors.lastname: Arnold
authors.forename: A C
authors.initials: AC
authors.lastname: Whitmore
authors.forename: S H
authors.initials: SH
authors.lastname: Clarke
mesh_terms: D000818:Animals; D000917:Antibody Formation; D015703:Antigens, CD / Q000032:analysis; D015551:Autoimmunity; D001402:B-Lymphocytes / Q000166:cytology* / Q000276:immunology; D018956:CD5 Antigens; D002454:Cell Differentiation; D006412:Hematopoietic Stem Cells / Q000166:cytology*; D016130:Immunophenotyping; D051379:Mice; D008954:Models, Biological
chemical_list: D015703:Antigens, CD; D018956:CD5 Antigens