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. 2015 Sep 7;15:315. doi: 10.1186/s12906-015-0839-5

Fig. 1.

Fig. 1

Cell viability and apoptosis. Cell viability was determined by MTT assay (b), and the apoptosis rate was determined with Annexin V-FITC/PI by flow cytometry (a and c). P < 0.05, compared with normal HUVECs; P < 0.05, compared with LPS-induced inflammatory and injured HUVECs