Cancer Cells within Tumors (image) Cell Press Caption Cancer cells within tumors display high variability for genetic and phenotypic features. ImmunoFISH (fluorescence in situ hybridization combined with immunofluorescence) was used to visualize genetic diversity for 8q24 (red) and the chromosome 8 centromeric region (green) in CD44+ (blue) and CD24+ (yellow) breast cancer cells. Credit Photo courtesy of Cell Reports, Almendro et al. Usage Restrictions Credit required Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.