“…In previous studies of the nervous system development and function in health and human pathologies, the following models have been used: animal models in vivo [ 1 , 2 , 3 , 4 , 5 ]; intravital sections of the brain ex vivo [ 6 , 7 , 8 ]; primary neuronal culture of cells or brain tissue in vitro [ 9 , 10 , 11 , 12 , 13 ], and, to a lesser extent, post-mortem material [ 14 , 15 , 16 , 17 , 18 ]. All these experimental methodological approaches have their limitations.…”