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Difference in structure of the new prototype membranes compared to current standard Q-membrane
(A) Schematic representation of structural changes between standard Q-membranes (Current) and the prototypes (New) with ligand sites represented by red triangles and hydrogel polymer-grafting by gray tentacles. (B) Confocal laser scanning microscopy imaging of membrane surfaces upon staining with anionic fluorescent dye (AF647 carboxylic acid).
