Figure 1From: An approach for diagnosing plasma cell myeloma by three-color flow cytometry based on kappa/lambda ratios of CD38-gated CD138+ cellsThree-color flow cytometry analysis. Side scatter vs. CD38 histogram mode with CD38 gating (left). Bivariate histogram of CD138 (phycoerythrin) and kappa or lambda (fluorescein isothiocyanate) (right).Back to article page