| Name: | oocyte stage II | 
|---|---|
| Synonyms: | cortical-alveolar oocyte, oocytes stage II, previtellogenic oocyte, Stage 2 oocyte | 
| Definition: | Oocyte part of stage II ovarian follicle. The stage II oocytes are characterized by the presence of cortical alveoli, a tripartite zona radiata (vitelline envelope), and a central germinal vesicle. | 
| Ontology: | Anatomy Ontology [ZFA:0001565] | 
| Name: | germ plasm | 
|---|---|
| Synonyms: | |
| Definition: | Differentiated cytoplasm associated with a pole of an oocyte, egg or early embryo that will be inherited by the cells that will give rise to the germ line. | 
| Ontology: | GO: Cellular Component [GO:0060293] QuickGO AmiGO |