| Term Name: | foramen ovale of heart |
|---|---|
| Synonyms: | falx septi, foramen ovale, foramen ovale cordis, ostium secundum of Born |
| Definition: | An anatomical space in the fetal heart that allows blood to enter the left atrium from the right atrium. |
| Ontology: | Uberon Ontology [UBERON:0004754] |