_:vb50947277 . _:vb50947277 "url:https://en.wikipedia.org/wiki/Spina_bifida#Meningocele"^^ . _:vb50947277 . _:vb50947277 . _:vb50947277 . _:vb50947277 "A spina bifida that is characterized by herniation of the meninges between the vertebrae."^^ .