Fig. 11
From: Roles of MXenes in biomedical applications: recent developments and prospects
Reproduced with permission from Ref. [124], © Ivyspring International Publisher 2021. b In vivo MRI signal intensity of a tumor and liver of 4T1 tumor-bearing mice after i.v. administration. Reproduced with permission from Ref. [131], © Springer Nature 2018
a Transverse and coronal section of T2-weighted MRI of 4T1 tumor-bearing mouse before and after intravenous injection of Ta4C3Tx-IONP-SPS at different time points. Regions of hypointense signal T2 images found at the tumor site became more obvious as the observation time increased.