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. 2011 Oct 11;5:63. doi: 10.3389/fnana.2011.00063

Figure 2.

Figure 2

Examples of type 1 axon branches. (A) branch 1; (B) branch 2; (C) branch 6; (D) branch 7. Red dots on axons represent boutons. Insets within rectangles are enlarged images, mainly in layer I of each branch. Photographic inset in (A) is from a single section of the branch inset above. Arrowheads point to the same portion of the branches. Abbreviations: I, layer I; II, layer II; III, layer III; IV, layer IV; V, layer V; VI, layer VI; S1, sub-branch 1; S2, sub-branch 2; S3, sub-branch 3. Scale bar, 100 μm.