| Name: | chorion |
|---|---|
| Synonyms: | |
| Definition: | The egg shell. |
| Ontology: | Anatomy Ontology [ZFA:0000329] |
| Name: | Ab1-prss59.1 |
|---|
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |