Rossi, Maria Isabel D B lymphopoiesis is active throughout human life, but there are developmental age-related changes. [electronic resource] - Blood Jan 2003 - 576-84 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0006-4971 Standard No.: 10.1182/blood-2002-03-0896 doi Subjects--Topical Terms: AdultAge FactorsAgedAged, 80 and overAnimalsAntigens, CD7B-Lymphocytes--cytologyBone Marrow CellsCell DifferentiationCell DivisionCell LineageFetal BloodHematopoietic Stem Cells--cytologyHumansImmunophenotypingLymphocyte ActivationLymphocyte SubsetsLymphopoiesisMiceMice, SCIDMiddle AgedNeprilysinTransplantation, Heterologous