Middleton, P A Ontogeny of T-cell mitogen response in Lewis rats: II. Early appearance and loss of suppressor activity. [electronic resource] - Developmental and comparative immunology 1984 - 907-19 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0145-305X Standard No.: 10.1016/0145-305x(84)90073-9 doi Subjects--Topical Terms: Age FactorsAnimalsCell AdhesionCell SeparationConcanavalin A--pharmacologyLymphocyte ActivationMitogens--pharmacologyPhytohemagglutinins--pharmacologyRatsRats, Inbred LewSpleen--immunologyT-Lymphocytes--immunologyT-Lymphocytes, Regulatory--immunology