Weissman, I L Thymus cell maturation. Studies on the origin of cortisone-resistant thymic lymphocytes. [electronic resource] - The Journal of experimental medicine Feb 1973 - 504-10 p. digital Publication Type: Journal Article ISSN: 0022-1007 Standard No.: 10.1084/jem.137.2.504 doi Subjects--Topical Terms: AnimalsAutoradiographyCortisone--pharmacologyMiceMice, Inbred BALB CT-Lymphocytes--drug effectsThymidineTritium