title: Positive and negative selection in Basel.
authors.affiliation: Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA. harald_von_boehmer@dfci.harvard.edu
authors.forename: Harald
authors.initials: H
authors.lastname: von Boehmer
mesh_terms: D000818:Animals; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology; D002454:Cell Differentiation / Q000276:immunology; D017637:Clonal Deletion / Q000276:immunology*; D051379:Mice; D008822:Mice, Transgenic; D011948:Receptors, Antigen, T-Cell / Q000276:immunology* / Q000502:physiology; D017634:Self Tolerance / Q000276:immunology; D013557:Switzerland; D016176:T-Lymphocyte Subsets / Q000166:cytology / Q000276:immunology*; D013950:Thymus Gland / Q000276:immunology*
chemical_list: D011948:Receptors, Antigen, T-Cell