Fig. 3From: A self-assembled bilayer polypeptide-engineered hydrogel for spatiotemporal modulation of bactericidal and anti-inflammation process in osteomyelitis treatmentCharacterization of AA-MAR hydrogel. a Schematic illustration of the preparation of AA-MAR hydrogel. b SEM images of AC10A hydrogel and AC10ARGD hydrogel. c Photograph of AA hydrogel. d 3D-reconstruction of fluorescence image of the live/dead stained BMSCs in the MAR hydrogel. e Photograph of self-assembly AA-MAR hydrogel. f The cumulative release of AD-Ce6/Apt from the AA hydrogel. g Photographs of sequential release of the AA-MAR hydrogel at 0, 4, 8, and 12Â hBack to article page