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Hematoxylin and eosin stain of tumors excised immediately following sub-ablative thermal therapy using untargeted (A and B) NSs and vascular-targeted (C and D) NSs. Images on the left are lower magnification images (A and C, 4×), whereas images on the right are higher magnification images (B and D, 10×). Arrows represent the width of areas of necrosis observed.
Abbreviation: NSs, gold nanoshells.
