| Name: | yolk syncytial layer |
|---|---|
| Synonyms: | periblast, yolk sac, YSL |
| Definition: | Peripheral layer of the yolk cell including nuclei and non-yolky cytoplasm. |
| Ontology: | Anatomy Ontology [ZFA:0000088] |
| Name: | spindle |
|---|---|
| Synonyms: | |
| Definition: | The array of microtubules and associated molecules that forms between opposite poles of a eukaryotic cell during mitosis or meiosis and serves to move the duplicated chromosomes apart. |
| Ontology: | GO: Cellular Component [GO:0005819] QuickGO AmiGO |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |