Meiwo Science selling plastinates, brain and spinal cord silicon plastination specimen of human bodies, small scale plastination for medical education and museum of plastination clearly shows frontal lobe, parietal lobe, occipital lobe, temporal lobe, pons, medulla oblongata, cerebellum, cervical enlargement, lumbosacral enlargement, spinal ganglia, anterior root, posterior root, cauda equina, terminal filament, etc.