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Representative stereomicrographs of Chorioallantoic Membrane (CAM) after application of: (A) 0.1 M sodium hydroxide (NaOH) solution, (B) 0.9 wt% saline solution, (C) polymeric nanocapsules (NCs), (D) polymeric nanocapsules loading benzophenone-3 (BZP3-NCs), (E) blank semi-solid formulation (without NCs), and (F) semi-solid sunscreen formulation (with BZP3-NCs).
