fig3
![A versatile method for enumeration and characterization of circulating tumor cells from patients with breast cancer](https://image.oaes.cc/c3d0940f-8e09-4ff5-87a0-6726d6e61b5e/1960.fig.3.png)
Figure 3. Tri color flow cytometry for CTC enumeration. CK+/EpCAM+ dual-positive cells represent CTCs seen in positive enriched fraction. The number of dual-positive cells in patient and normal healthy individuals is shown. CTC: circulating tumor cell