Fig. 2From: Early risk assessment of circulating endothelial progenitor cells and plasma stromal cell-derived factor-1 for nondisabling ischemic cerebrovascular eventsEPC double phagocytosis experiments showed that FITC-Lectin was positive for green fluorescence (Fig. 2a), DIL-acLDL was positive for red fluorescence (Fig. 2b), and double-labeled cells were yellow for the differentiation of EPCs (Fig. 2c)Back to article page