title: Crossing the threshold of lymphocyte activation.
authors.affiliation: University of Pennsylvania School of Medicine, Philadelphia, PA 19104-6082, USA. cancro@mail.med.upenn.edu
authors.forename: Michael P
authors.initials: MP
authors.lastname: Cancro
mesh_terms: D000818:Animals; D000917:Antibody Formation; D016175:B-Lymphocyte Subsets / Q000276:immunology* / Q000378:metabolism; D018929:Cell Culture Techniques / Q000266:history* / Q000295:instrumentation / Q000379:methods; D002478:Cells, Cultured; D049673:History, 20th Century; D008213:Lymphocyte Activation / Q000276:immunology*; D051379:Mice