Human subject (C.E.C.). A, CO montage of the flat-mounted medial surface of the left occipital lobe, revealing ocular dominance columns from the retinal lesion in the left eye. The columns were low in contrast, compared with those seen after monocular enucleation. B, Drawing of the columns inA. They could not be seen clearly in the regions shadedgray. Because central vision is highly magnified, columns were visible throughout striate cortex, except anteriorly in the immediate vicinity of the monocular crescent (MC) representation.