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Hypoxic exosomal miR-30b-5p promoted angiogenesis in vivo. (A) Graphic scheme describing the experimental workflow of matrigel plug assay. (B) Relative Hb concentration of each matrigel plug was tested. (C) Representative images of matrigel plugs. (D) IHC results for each formalin-fixed matrigel plug section for cd31. (E) Illustrated summary of hypoxic pancreatic cancer cells derived exosomes promoting angiogenesis. Dotted line indicated incomplete results.
