Fig. 8From: Notch ligand Delta-like 1 as a novel molecular target in childhood neuroblastomaApoptosis analysis of IMR-32 neuroblastoma cell line. a Annexin V/PI double staining and flow cytometry assays. X-axis indicates the number of Annexin V-FITC-stained cells. Y-axis indicates the number of PI-stained cells. b Determination of apoptosis percentages based on the accumulation of Annexin V-positive cellsBack to article page