Fig. 5From: Extracellular vesicle encapsulated nicotinamide delivered via a trans-scleral route provides retinal ganglion cell neuroprotectionThe releasing profile of NAM from EV. A Schematic illustration of the method for determining the nicotinamide release profile from NAM-EV. B The release profile of nicotinamide released from NAM-EVs showed an initial burst up to 24 h, followed by a sustained release patternBack to article page