Not everything is scary about a glial scar

SA Liddelow, BA Barres - Nature, 2016 - nature.com
SA Liddelow, BA Barres
Nature, 2016nature.com
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After spinal-cord injury, cells called astrocytes form a scar that is thought to block neuronal regeneration. The finding that the scar promotes regrowth of long nerve projections called axons challenges this long-held dogma. See Article p.195
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