title: B cell precursors in bone marrow: in vivo proliferation, localization, stimulation by activated macrophages and implications for oncogenesis.
authors.forename: D G
authors.initials: DG
authors.lastname: Osmond
authors.forename: Y H
authors.initials: YH
authors.lastname: Park
authors.forename: K
authors.initials: K
authors.lastname: Jacobsen
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000166:cytology* / Q000276:immunology; D002455:Cell Division; D006412:Hematopoietic Stem Cells / Q000166:cytology* / Q000276:immunology; D008213:Lymphocyte Activation; D008262:Macrophage Activation; D051379:Mice; D009374:Neoplasms, Experimental / Q000209:etiology