by Delthia Ricks, Medical Xpress Characterisation of memory B cell responses in mice after influenza infection. (A) Representative gating for memory B cells. After doublet, dead and CD3+, F4/80+ and streptavidin-specific cells were removed, CD45+ B220+ IgD- lymphocytes were gated before assessing binding to HA- or NP-probes within memory populations (GL7-CD38hi). (B) Proportion of blood-circulating (IV+; red) and tissue-resident...