highly significantP < 0.001
7 C1 ). There is a highly significant difference ( P < 0.001) in their maximal axonal field span (iPCs: 373 ± 78 μm vs. tPCs: 870 ± 371 μm; Fig. 7 C2 ), but no significant difference ( P > 0.1) in the total axon length of iPCs (4190 ± 1041 μm) and tPCs (4903 ± 1775 μm; Fig. 7 C3 ), respectively.