MOG and myeloid sarcoma: In the CNS of MOG-induced EAE-rodents (Table 3), there is widespread demyelination (Storch et al. 1998) together with anti-MOG antibodies and MOG-reactive T-cells (Iglesias et al. 2001) effectively mimicking neuropathological changes in the CNS of patients with MS (Storch et al. 1998; Iglesias et al. 2001).