title: Rosette formation with sheep erythrocytes.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells; D001260:Ataxia Telangiectasia / Q000276:immunology*; D004912:Erythrocytes; D006801:Humans; D008214:Lymphocytes / Q000276:immunology*; D012756:Sheep