Table 4. Proportion of pyramidal neurons with AcD: primates - human.

Species; cortical area; staining method; age; sex	Proportion of AcD cells [%];n of cells assessed	By layers: supra %, infra %
Human temporal lobe; Golgi-Cox method
Individual 1, 53 years, male	2.56%, 646 cells	1.45%, 4.40%
Individual 2, 56 years, male	2.79%, 825 cells	0.96%, 4.66%
Human auditory cortex; Golgi-Kopsch method
Individual 3, 63 years, male	0.79%, 253 cells	0.69%, 0.91%
Individual 4, 71 years, female	1.92%, 677 cells	0.80%, 2.58%
Individual 5, 75 years, male	0.47%, 215 cells	0.00%, 0.80%
Individual 6, 88 years, female	0.71%, 140 cells	0.00%, 1.28%
Individual 7, 56 years, female	1.72%, 407 cells	1.27%, 2.34%
Human prefrontal agranular cortex; Golgi-Kopsch method
Individual 8, 46 years, female	2.02%, 247 cells	n.d.
Individual 9, 77 years, male	2.59%, 424 cells	n.d.
Individual 10, 87 years, female	1.53%, 653 cells	n.d.
Human visual cortex area 18 Golgi-Kopsch method
Individual 10, 87 years, female	2.48%, 242 cells	1.77%, 3.10%
Average [%] individuals 1–10, total n of cells	1.96%, 4729 cells	0.99%, 2.87%
Human auditory cortex gyral white matter; Golgi-Kopsch method
Individual 3, 63 years, male	8.69%, 115 cells,	n.a.
Individual 4, 71 years, female	8.88%, 135 cells,	n.a.
Individual 5, 75 years, male	8.70%, 69 cells,	n.a.
Individual 6, 88 years, female	9.18%, 98 cells,	n.a.
Average [%] individuals 3–6, total n of cells	8.86%, 417 cells	n.a.

AcD, axon carrying dendrite.