Fig. 1From: Nanoscale perfluorocarbon expediates bone fracture healing through selectively activating osteoblastic differentiation and functionsCharacterization of nano-PFC. a A representative TEM image of HSA-stabilized nano-PFC with an insert showing their microstructure. b The size distribution profile of nano-PFC based on the TEM analysis with a Gaussian fit curve in the histogramBack to article page