CD24-negative CD38-negative IgG-negative class switched memory B cell
cd24-negative cd38-negative igg-negative class switched memory b cell
"A CD24-negative CD38-negative IgG-negative memory B cell is a CD38-negative IgG-negative class switched memory B cell that lacks IgG on the cell surface with the phenotype CD24-negative, CD38-negative, and IgG-negative."