title: Introduction to long-term cultures of normal B lymphocytes.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000166:cytology* / Q000276:immunology; D002455:Cell Division; D002470:Cell Survival; D002478:Cells, Cultured; D008214:Lymphocytes / Q000276:immunology; D051379:Mice; D013997:Time Factors