Figure 2

Characterization of PLGA/IO MPs. (A) TEM image of PLGA/IO MPs. (B) Fluorescent image of TSCs after labeling with 100 μg Fe/mL PLGA/IO MPs. (C) TEM image showed that PLGA/IO MPs (arrows) were internalized in a TSC. Please note that C has been 25 reproduced from our previous article to show the internalisation of the PLGA/IO MPs in TSCs by TEM.