Here is a podcast with the scientist who ran the clinical trial. At the end they tell you that they're going to try the same surgery w/ stem cells on babies who have spina bifida but have already been born. It's pretty fascinating to me that they think these stem cells can help babies that have already been born. https://www.ucdavis.edu/news/podcasts-and-shows/unfold/hope-spina-bifida-cure-part-2