The paradox of high rates of B cell production in bone marrow and the longevity of most mature B cells.
D000818:Animals; D001402:B-Lymphocytes / Q000166:cytology*; D001854:Bone Marrow Cells; D002455:Cell Division; D002470:Cell Survival; D010227:Parabiosis; D011828:Radiation Chimera; D051381:Rats; D011919:Rats, Inbred Strains; D013154:Spleen / Q000166:cytology