| 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: | egg chorion |
|---|---|
| Synonyms: | |
| Definition: | A protective, noncellular membrane that surrounds the eggs of various animals including insects and fish. |
| Ontology: | GO: Cellular Component [GO:0042600] QuickGO AmiGO |