1. Palay, S. L. & Chan-Palay, V. in Cellular Biology of Neurons (ed. Kandel, E. R.) 5–37 (American Physiological Society, Bethesda, 1977).
2. Bear, M. F., Connors, B. W. & Paradiso, M. A. Neuroscience: Exploring the Brain (Lippincott Williams and Wilkins, 2001).
3. Hughes, A. The growth of embryonic neurites; a study of cultures of chick neural tissues. J. Anat. 87, 150–162 (1953).
4. Zheng, Y. et al. Dynein is required for polarized dendritic transport and uniform microtubule orientation in axons. Nature Cell Biol. 10, 1172–1180 (2008).
5. Bunge, M. B. Fine structure of nerve fibers and growth cones of isolated sympathetic neurons in culture. J. Cell Biol. 56, 713–735 (1973).