Dimensions of pyramidal neuron compartments in micrometers
| Layer 5 | Layer 2/3 | |||
|---|---|---|---|---|
| Length | Diameter | Length | Diameter | |
| Soma | 39 | 28.9 | 22.1 | 23.4 |
| Apical trunk | 109 | 10.2 | 59.5 | 4.25 |
| Oblique | 255 | 5.1 | 340 | 3.91 |
| Apical no. 1 | 680 | 7.48 | 306 | 4.08 |
| Apical no. 2 | 680 | 4.93 | — | — |
| Apical tuft | 425 | 3.4 | 238 | 3.4 |
| Basal trunk | 85 | 6.8 | 85 | 4.25 |
| Basals (2) | 255 | 8.5 | 255 | 2.72 |
no., Number.