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Figure 7 | BioMedical Engineering OnLine

Figure 7

From: In vitro evaluation of Panax notoginseng Rg1 released from collagen/chitosan-gelatin microsphere scaffolds for angiogenesis

Figure 7

Cell apoptosis of HUVECs after 24 h of treatment, as detected by flow cytometry. Representative images of cell apoptosis. A: Control group (untreated); B: 0.1 μg/ml released Rg1; C: 1 μg/ml released Rg1; D: 10 μg/ml released Rg1; E: 50 μg/ml released Rg1; F: 100 μg/ml released Rg1; G: 50 μg/ml standard Rg1; and H: 20 ng/ml VEGF. The percentage of cells in each percentage are indicated on the upper right side.

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