Figure 2From: Flow cytometric analysis of CK19 expression in the peripheral blood of breast carcinoma patients: relevance for circulating tumor cell detectionCK19 expressions in A431 cells (A) and human white blood cells (B). The cells were fixed, permeabilized with 0.01% Triton X-100, stained with FITC-conjugated mouse anti-human CK19 antibody or FITC-conjugated mouse IgG1 and analyzed by flow cytometry.Back to article page