https://kidshealth.org/LurieChildrens/en/parents/spina-bifida-occulta.html
Spina Bifida Occulta (for Parents) - Ann & Robert H. Lurie Children's Hospital of Chicago
In spina bifida occulta, a baby is born with a gap in the spine's bones, but the spinal cord and its covering do not push through it.
ann robert h luriespina bifida occulta