omphalocele

synonym: exomphalos
https://doi.org/10.1351/goldbook.11037

Congenital herniation of abdominal viscera into the base of the umbilical cord.

Compare: gastroschisis
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 787 [Terms] [Paper]