Hirokawa, K Thymic involution: effect on T cell differentiation. [electronic resource] - Journal of immunology (Baltimore, Md. : 1950) Jun 1975 - 1659-64 p. digital Publication Type: Journal Article ISSN: 0022-1767 Subjects--Topical Terms: AgingAnimalsAntibody FormationAntigensAutoradiographyCell DifferentiationConcanavalin AErythrocytes--immunologyFemaleFluorescent Antibody TechniqueHemolytic Plaque TechniqueLectinsLymph Nodes--cytologyLymphocyte ActivationMiceRadiation ChimeraSheep--immunologyT-LymphocytesThymectomyThymidine--metabolismThymus Gland--physiologyTransplantation, IsogeneicTritium