| Name: | unfertilized egg |
|---|---|
| Synonyms: | activated oocyte |
| Definition: | A female gamete where meiosis has progressed to metaphase II and is able to participate in fertilization. In zebrafish specified to be outside the body. |
| Ontology: | Anatomy Ontology [ZFA:0001570] |
| Name: | posterior region |
|---|---|
| Synonyms: | |
| Definition: | Anatomical region posteriorly located on the body or body part. |
| Ontology: | Spatial Ontology [BSPO:0000072] |