1. David S, and Aguayo AJ (1981) Axonal elongation into peripheral nervous system “bridges” after central nervous system injury in adult rats. Science 214, 931–933
2. Gervasi NM, Kwok JC, and Fawcett JW (2008) Role of extracellular factors in axon regeneration in the CNS: implications for therapy. Regen Med 3, 907–923
3. Mansour-Robaey S, Clarke DB, Wang YC, Bray GM, and Aguayo AJ (1994) Effects of ocular injury and administration of brain-derived neurotrophic factor on survival and regrowth of axotomized retinal ganglion cells. Proc Natl Acad Sci USA 91, 1,632–1,636
4. Mey J, and Thanos S (1993) Intravitreal injections of neurotrophic factors support the survival of axotomized retinal ganglion cells in adult rats in vivo. Brain Res 602, 304–317
5. Peinado-Ramon P, Salvador M, Villegas-Perez MP, and Vidal-Sanz M (1996) Effects of axotomy and intraocular administration of NT-4, NT-3, and brain-derived neurotrophic factor on the survival of adult rat retinal ganglion cells. A quantitative in vivo study. Invest Ophthalmol Vis Sci 37, 489–500