3D drawings of the rat with an injected microdevice in the brain Tracking microdevice migration in the rodent brain using a 9.4T MRI scanner Fluorescence microscopy images showing CD68 (microglia) and GFAP (astrocytes) immunoreactivity to the microdevice and microelectrode Related Publications Tracking the Migration of Injectable Microdevices in the Rodent Brain Using a 9.4 T Magnetic Resonance Imaging Scanner