| Name: | oocyte stage V |
|---|---|
| Synonyms: | mature egg, unactivated egg |
| Definition: | Oocyte part of stage V ovarian follicle. |
| Ontology: | Anatomy Ontology [ZFA:0001569] |
| Name: | chorion development |
|---|---|
| Synonyms: | |
| Definition: | The biological process whose specific outcome is the progression of a chorion from an initial condition to its mature state. This process begins with the formation of the structure and ends with the mature structure. The chorion is an extraembryonic membrane. |
| Ontology: | GO: Biological Process [GO:0060717] QuickGO AmiGO |