Fig. 5.3A. A copy of fig. 5.3 in which some of the elements have been colored. An axon with a redundant myelin sheath in layer 4 of the primary visual cortex of a 30 year old monkey. The redundant sheath is lying adjacent to the cell body of an oligodendrocyte. Axon of redundant sheath- dark green; axon terminals- light green; dendrites- blue; astrocytes- yellow; oligodendrocyte- red; dendritic spines- grey.
