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Confocal microscopy of the fluorescently-labeled RLP24-PEGVS hydrogels. Panels depict the (A) fluorescein channel and the PEG component of the hydrogel, (B) the rhodamine channel and the RLP24 component of the hydrogel, and (C) the transmitted channel. Panel (D) provides a composite image of all three channels. Scale bar is 200 μm.
