| 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: | chrorion micropyle |
|---|---|
| Synonyms: | |
| Definition: | A single cone-shaped specialization that forms an opening in the egg chorion that allows sperm entry into the egg prior to fertilization. |
| Ontology: | GO: Cellular Component [GO:0070825] QuickGO AmiGO |