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Histological staining of excised organs from healthy BALB/c mice following intravenous administration three times within 24 hours with (A) 0.9 g/dL natrium chloride, (B) drug-free NPs, or (C) Tan IIA-NPs.
Note: Representative images of organ sections were at 400× magnification.
Abbreviations: NPs, nanoparticles; Tan IIA-NPs, tanshinone IIA liquid NPs.
