Magnetic Resonance Histology for Morphologic Phenotyping G. Allan Johnson, PhD Gary P. Cofer, MS, Boma Fubara, BS, Sally L Gewalt, MS, Laurence W. Hedlund, PhD, Robert R. Maronpot, DVM Center for In Vivo Microscopy Bryan Research Building Duke University Medical Center Durham, NC 27710 Address correspondence to: G. Allan Johnson, Ph.D. Telephone: (919) 684-7754 Fax: (919) 684-7158 gaj@orion.mc.duke.edu Request reprints from: Sally Zimney Center for In Vivo Microscopy Box 3302 Duke University Medical Center Durham, NC 27710 (919) 684-7758 sallyz@orion.mc.duke.edu RUNNING TITLE: MR Histology – Morphologic Phenotyping This work was performed at the Duke Center for In Vivo Microscopy. We gratefully acknowledge support from NIH/NCRR (P41 RR05959) and NIH/NCI R24 CA92656.