Figure 7. Extended formation of lineage-related preferential electrical coupling between neocortical interneurons in different layers.
(a and b) Summary of the frequency of (a) electrical or (b) chemical synaptic connection between sparsely labelled interneuron pairs in clusters (green) or non-clonally (orange) labelled neocortical interneurons at different developmental stages. *P<0.05; **P<0.01; ***P<0.001; NS, not significant (χ2 test). (c,d) Summary of the frequency of (c) electrical or (d) chemical synaptic connections between sparsely labelled interneuron pairs in clusters (green) or non-clonally (orange) labelled neocortical interneurons in different layers after P7. *P<0.05; **P<0.01; ***P<0.001; NS, not significant (χ2 test).