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- Histopathological analysis. Mice were given a single s.c. injection in the ear pinna with d-AmB/PLGA (5 μg of AmB), or were left untreated (A). After 4 h (B), 1 day (C) or 30 days (D) post injection, longitudinal ear sections were obtained and stained with H&E. The inflammatory infiltrate is shown with arrows. Representative photographs of triplicate samples are shown. Bars = 100 μm.
