title: Regulatory T cells: Developing diversity.
authors.forename: Olive
authors.initials: O
authors.lastname: Leavy
mesh_terms: D000818:Animals; D005260:Female; D008297:Male; D017634:Self Tolerance / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000166:cytology* / Q000276:immunology*