In the article “Neural Crest and Ectodermal Cells Intermix in the Nasal Placode to Give Rise to GnRH-1 Neurons, Sensory Neurons, and Olfactory Ensheathing Cells,” by Paolo Emanuele Forni, Carol Tayor-Burds, Vida Senkus Melvin, Taylor Williams and Susan Wray, which appeared on pages 6915–6927 of the May 4, 2011 issue, the authors regret that one author's name was spelled incorrectly: “Taylor Williams” should have read “Trevor Williams”.