| Name: | yolk |
|---|---|
| Synonyms: | yolk cell |
| Definition: | Giant syncytial uncleaved cell containing nutrient store for embryonic development in the form of semicrystalline phospholipoprotein and contained within yolk granules. |
| Ontology: | Anatomy Ontology [ZFA:0000084] |
| Name: | non-functional |
|---|---|
| Synonyms: | defective, disfunctional, failure, functional failure |
| Definition: | A disfunctional quality held by the bearer when the latter is unable to perform a regular function(s). |
| Ontology: | Phenotypic Quality Ontology [PATO:0001511] |