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. Author manuscript; available in PMC: 2023 Mar 24.
Published in final edited form as: Nanoscale. 2022 Mar 24;14(12):4588–4594. doi: 10.1039/d1nr07750c

Fig. 7.

Fig. 7

T2-weighted MR images (a) of lymph nodes of orthotopic 4T1 breast tumor-bearing mouse after intravenous injection of IONPs@BSA (white arrows refer to lymph nodes). (b) Local enlargement of the MR images of lymph nodes before and 2.5 h after injection (red circles refer to lymph nodes).