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. 2008 Apr;19(4):1561–1574. doi: 10.1091/mbc.E07-09-0964

Figure 3.

Figure 3.

Structural organization of actin network in neuronal growth cones. EM of differentiated B35 cells (A–C), differentiated NG-108 cells (D), Xenopus neurons (E), or hippocampal neurons (F). (A) Overview of a growth cone. (B and D–F) Periphery of growth cones contains branched actin filaments. Boxed regions are enlarged in insets (B) or below main panels (D–F); branched filaments are highlighted in green. (C) Immunogold (18 nm) staining of growth cones with p34-Arc antibody. Arrows point to gold particles located at branch points. Bars, 1 μm (A), 0.2 μm (B and D–F), or 0.1 μm (C).