Fig. 2From: Enhanced diabetic wound healing using platelet-derived extracellular vesicles and reduced graphene oxide in polymer-coordinated hydrogelsSwelling and drug release properties of GelAlg and GelAlg@rGO hydrogels. (A) Change of mass ratio upon immersion in water for 24Â h. (B) Mass loss in percentage of hydrogels as a function of time. (C) Release of Cy5-BSA loaded GelAlg@rGO hydrogels with and without NIR activation (808Â nm, 2Â W/cm2). (D) The nanoparticle tracking analysis (NTA) of filtrated-prepared pEVs. (E) TEM images of ultrasonicated platelets without or with filtration. (F) SDS-PAGE analysis of protein samples (platelets, ultrasonicated platelets, and ultrasonicated platelets with filtration)Back to article page