The fetal spinal cord does not regenerate after in utero transaction in a large mammalian model.
Meuli-Simmen C, Meuli M, Hutchins GM, Yingling CD, Timmel GB, Harrison MR, Adzick NS. Neurosurgery. 1996 Sep;39(3):555-60; discussion 560-1. PubMed PMID: 8875486.