Fig. 8From: Evaluation of a simple method for storage of blood samples that enables isolation of circulating tumor cells 96 h after sample collectionAfter magnetic bead isolation, cells were viewed under a microscope to determine their phenotype. Pictures were taken at a 0 h, b 24 h, c 48 h, d 72 h, and e 96 h. Arrows show the presence of CTCsBack to article page