Table 1 Lengths of nerve fibers
From: Tracing nerve fibers with volume electron microscopy to quantitatively analyze brain connectivity
Region | Length of non-synaptic fibers (m/mm3) | Length of excitatory axons (m/mm3) | Length of inhibitory axons (m/mm3) | Length of myelinated axons (m/mm3) | Length of spiny dendrites (m/mm3) | Length of smooth dendrites (m/mm3) | Total length of nerve fibers (m/mm3) |
---|---|---|---|---|---|---|---|
SR | 382.06 4.67% | 6761.19 82.70% | 195.14 2.39% | 17.72 0.22% | 731.79 8.95% | 87.89 1.08% | 8175.79 100% |
L1 | 1387.28 14.79% | 6371.80 67.94% | 578.53 6.17% | 42.68 0.46% | 961.27 10.25% | 37.22 0.40% | 9378.79 100% |
L3 | 2376.22 31.49% | 4237.03 56.15% | 282.96 3.75% | 21.16 0.28% | 601.56 7.97% | 27.30 0.36% | 7546.22 100% |