Fig. 7From: Application prospective of nanoprobes with MRI and FI dual-modality imaging on breast cancer stem cells in tumorUpconversion fluorescence images of a mouse injected with multifunctional nanoparticles-labeled mMSCs taken right after injection (a) and 6 h after injection (b) in the presence of a magnetic field. (c) In vivo MR image of the same mouse in (b) [68]Back to article page