Tissue-engineered grafts exploit axon-facilitated axon regeneration and pathway protection to enable recovery after 5-cm nerve defects in pigs. - Smith DH; Burrell JC; Browne KD; Katiyar KS; Ezra MI; Dutton JL; Morand JP; Struzyna LA; Laimo FA; Chen HI; Wolf JA; Kaplan HM; et al. (Science advances, 2022)