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H&E bright field and dark field images of murine spleens at middle and edges of the follicles. A) Untreated spleen. B) Spleen 1 hour following AuNP injection. C) Spleen 6 hours after AuNP injection. D) Spleen 24 hours after AuNP injection. Images are representative of 3 samples. (Scale bar = 100 µm)
