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![Detection of circulating tumor cells in blood of pancreatic ductal adenocarcinoma patients](https://image.oaes.cc/9cc0417f-607c-4da9-9a1e-214bf267529e/3322.fig.2.jpg)
Figure 2. TSPAN1 expression on normal white blood cells. WBC size vs. complexity representation (left).The staining profile of a healthy adult blood sample for the unconjugated anti-TSPAN1 (5 μg/mL) antibody (right) compared to a control aliquot of the same sample prepared under identical conditions except that it was not stained with the for the anti-TSPAN1 antibody reagent (middle). TSPAN1: tetraspanin 1; WBC: white blood cells; SSC: side scatter; FSC: forward scatter