Immunofluorescence analysis to evaluate co-localization of HIF-1<i>α</i> and HIF-β in D407 cells.

<p>Panel A, B, and C represents normoxic sample, hypoxic sample, and hypoxic samples with 20 µM honokiol. D407 cells were stained with anti-HIF-1<i>α</i> (green), anti-HIF-β (red), and DAPI (blue).</p>