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. 2011 Apr 29;6(4):e18490. doi: 10.1371/journal.pone.0018490

Figure 6. Tumor angiogenesis from human U251 glioma xenograft nude mice was assessed using immunohistochemical staining with anti-CD31 antibody.

Figure 6

Microvessel counting was performed at 200×. Significantly reduced numbers of blood vessels in tumors treated with honokiol in comparison with vehicle. Data represented the mean ± SD of microvessels per high-power field (*, P<0.05 vs. vehicle).