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Histopathological examination of organs and tumor tissues in K562/A02 xenograft model after the treatment (hematoxylin–eosin staining, ×200).
Notes: (a) Control, (b) DNR, (c) DNR and Tet, (d) DNR-NPs, (e) DNR-Tet-NPs, (f) DNR-Tet-Tf-NPs.
Abbreviations: DNR, daunorubicin; Tet, tetrandrine; NPs, nanoparticles; Tf, transferrin.
