Fig. 4From: A magnetic resonance nanoprobe with STING activation character collaborates with platinum-based drug for enhanced tumor immunochemotherapyMRI imaging (T1WI) of 4T1 orthotopic tumor model after intratumoral injection of MnP@Lip (n = 3, Mn 1 mg/kg). A The representative MR images of tumor. The yellow circles indicate the location of the tumor. B The quantitative results of MRI signal intensity in tumorBack to article page