Fig. 1From: Detection of micro-metastases by flow cytometry in lymph nodes from patients with penile cancerDetection of HeLa cells mixed with PBMCs. Hela cells were added to PBMCs and diluted in steps of three (3%, 1%, 0.33%, 0.11%, respectively), then stained with Pancytokeratin AE1/AE3 and detected by flow cytometryBack to article page