FOS and myeloid sarcoma: Meanwhile, it successfully induced Fos protein expression in the rat CVN and autonomic area (NTS, PBN, and CeA), indicating enhanced neuronal activity in the vestibulo-autonomic pathways that is known to be essential for MS development (Pompeiano et al., 2002, 2004; Nakagawa et al., 2003; Ma et al., 2013; Balaban et al., 2014).