Figure 2. Representative four-fold immunofluorescence staining for CKpos/LIN-28pos cells after therapy of patient No1.
(A) Cell nuclei were stained with Dapi. (B) Indicates a CKpos cell. (C) Alludes a cell with LIN-28pos phenotype. (D) Shows CD34pos and/or CD45pos cells. (E) Indicates a merge of a DTC with the phenotype Dapipos, CKpos, LIN-28pos, CD34neg and CD45neg, magnification at 63×.