Lehmann J, Struble R G, Antuono P G, Coyle J T, Cork L C, Price D L
Brain Res. 1984 Nov 26;322(2):361-4. doi: 10.1016/0006-8993(84)90134-3.
Choline acetyltransferase activity in precentral and temporal regions of primate neocortex is 2.5-fold higher than in occipital cortex. These results suggest large differences in the density of innervation in different regions of primate neocortex by the nucleus basalis of Meynert.