Meckel diverticulum

synonym: ileal diverticulum
https://doi.org/10.1351/goldbook.10921

Congenital pouch in the ileum resulting from incomplete closure of the yolk sac.

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 775 [Terms] [Paper]