In the article “Axonal Rejoining Inhibits Injury-Induced Long-Term Changes in Aplysia Sensory Neurons In Vitro,” by Supinder S. Bedi and David L. Glanzman, which appeared on pages 9667–9677 of the December 15, 2001 issue, the last sentence of the sixth paragraph of the Discussion should read “The RS that chronically suppresses hyperexcitability in intact sensory neurons may differ from the RS that chronically suppresses neuritogenesis.”