| Name: | blastodisc |
|---|---|
| Synonyms: | |
| Definition: | Embryonic structure that is the dome of cytoplasm that segregates from the yolk toward the animal pole during and after the one cell-stage, and which undergoes cleavage. |
| Ontology: | Anatomy Ontology [ZFA:0001175] |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |