Athanasios Zikopoulos

Tolerance induction by clonal deletion of CD4⁺8⁺ thymocytes in vitro does not require dedicated antigen‐presenting cells

Engagement of the T-cell receptor during positive selection in the thymus down-regulates RAG-1 expression.

T cell receptor (TcR) β chain transgenic mice: Studies on allelic exclusion and on the TcR⁺ γ/δ population