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Impact of BG particles on angiogenesis and vascularization. (a) Gene activity of murine vascular endothelial growth factor A (VEGFA). (*) indicates significant differences. (b) Representative CD31 staining of both groups: endothelium (→), stained positive for CD31, encompassing a lumen (+) that contains erythrocytes. The vessels are embedded in tissue surrounded by parts of the respective implants (Δ). Scale bars represent 50 µm.
