Max Planck Institute for Neurological Research 1 article published in JoVE Medicine In vivo 19F MRI for Cell Tracking Mangala Srinivas1, Philipp Boehm-Sturm2, Markus Aswendt2, Eberhard D. Pracht2,3, Carl G. Figdor1, I. Jolanda de Vries1, Mathias Hoehn2 1Department of Tumor Immunology, Nijmegen Center for Molecular Life Sciences, Radboud University Medical Center, 2In-Vivo-NMR Laboratory, Max Planck Institute for Neurological Research, 3German Center for Neurodegenerative Diseases (DZNE) We describe a general protocol for in vivo cell tracking using MRI in a mouse model with ex vivo labeled cells. A typical protocol for cell labeling, image acquisition processing and quantification is included.