# patent urachus

> developmental defect during embryogenesis

**Wikidata**: [Q55788168](https://www.wikidata.org/wiki/Q55788168)  
**Source**: https://4ort.xyz/entity/patent-urachus


## References

1. Monarch Disease Ontology release 2018-06-29
2. Human Phenotype Ontology release 2018-03-08