Figure 1From: Discordant lymphoma consisting of splenic mantle cell lymphoma and marginal zone lymphoma involving the bone marrow and peripheral blood: a case report Flow cytometry of peripheral blood lymphocytes. CD19-positive lymphocytes are CD5- (A), and CD20+ and CD22+ (B, C), B-lymphocytes show restriction for surface K light chain (D) and are CD10-negative (E). Negativity for CD5 is confirmed by the use of another anti-CD5 monoclonal antibody (F).Back to article page