Structure of human frontal-cortex tissue analyzed by micro-CT. Mizutani et al. (2010). http://dx.doi.org/10.1093/cercor/bhp237 The structure rotates by 360 degree around the axis nearly perpendicular to the brain surface and the view gradually zooms into the internal pyramidal layer. Brain surface is to the top. Mizutani et al. (2010) Microtomographic analysis of neuronal circuits of human brain. Cerebral Cortex 20, 1739.