Research Article

Water-Soluble Total Flavonoids Isolated from Isodon lophanthoides var. gerardianus (Benth.) H. Hara Promote Hepatocellular Carcinoma Sensitivity to 5-Fluorouracil

Figure 15

H&E staining. (a) Hematoxylin of HepG2 cell xenografts in nude mice (HE × 200) and TUNEL assay (×40) for xenografts. (b) TUNEL-stained nucleus percentage was used to evaluate apoptosis by TUNEL staining. Results are expressed in the manner of mean ± SEM from 3 independent tests. , and n.s.: no significance.
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