counts have been made of the number of cells in individual laminae of the cortex in area 17 of the macaque monkey and cat , and degenerating terminals of geniculo-cortical axons have been studied with the electron-microscope in laminae ivab and ivc of the cortex of area 17 and lamina iv of area 18 of the visual cortex of the cat .
C0007776
cortex
C1512872
lamina iv