MR histology reveals tissue features beneath heterogeneous MRI signal in genetically engineered mouse models of sarcoma oleh Stephanie J. Blocker, Yvonne M. Mowery, Jeffrey I. Everitt, James Cook, Gary Price Cofer, Yi Qi, Alex M. Bassil, Eric S. Xu, David G. Kirsch, Cristian T. Badea, G. Allan Johnson