fig20
![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.20.png)
Supplementary Figure 2. Total cell yield in PBMCs fraction obtained from patients and normal individuals and cell number in negative fraction after positive enrichment selection of EpCAM positive cells as assessed by trypan blue staining. PBMC: peripheral blood mononuclear cell