Long-term degeneration renders central tracts refractory to penetration by regenerating optic fibers

David, 1981, Axonal elongation into peripheral nervous system ‘bridges’ after central nervous system injury in adult rats, Science, 214, 931, 10.1126/science.6171034 Lanners, 1980, Early stages of axonal regeneration in the goldfish optic tract: an electron microscopic study, J. Neurocytol., 9, 733, 10.1007/BF01205016 Levine, 1980, Relationship of gliosis to optic fiber regeneration following tectal lobe removal in the goldfish, ARVO 1980, Invest. Opthalmol., 69 Levine, 1982, Pathway choice by regenerating optic fibers following tectal lobectomy in the goldfish: inferences from the study of gliosis in tectal efferent bundles, Brain Research, 233, 17, 10.1016/0006-8993(82)90926-X Levine, 1980, Degeneration and regeneration of a central pathway in the goldfish: an EM study, Neurosci. Abstr., 6, 686 Lo, 1980, Time course and pattern of optic fiber regeneration following tectal lobe removal in the goldfish, J. comp. Neurol., 191, 295, 10.1002/cne.901910210 Lo, 1981, Anatomical evidence for the influence of degenerating pathways on regenerating optic fibers following surgical manipulations in the visual system of the goldfish, Brain Research, 210, 61, 10.1016/0006-8993(81)90884-2 Murray, 1976, Regeneration of retinal axons into the goldfish optic tectum, J. comp. Neurol., 168, 175, 10.1002/cne.901680202 Reier, 1976, Penetration of grafted astrocytic scars by regenerating optic nerve axons in Xenopus tadpoles, Brain Research, 164, 61, 10.1016/0006-8993(79)90006-4 Sharma, 1973, Anomalous retinal projection after removal of contralateral optic tectum in adult goldfish, Exp. Neurol., 41, 661, 10.1016/0014-4886(73)90058-7 Silver, 1980, A mechanism for the guidance and topographic patterning of retinal ganglion cell axons, J. comp. Neurol., 189, 101, 10.1002/cne.901890106 Singer, 1979, Axonal guidance during embryogenesis and regeneration in the spinal cord of the newt: the blueprint hypothesis of neuronal pathway patterning, J. comp. Neurol., 185, 1, 10.1002/cne.901850102 Springer, 1981, Normal and abnormal retinal projections following the crush of one optic nerve in goldfish (Carrassius auratus), J. comp. Neurol., 199, 87, 10.1002/cne.901990107