| Name: | photoreceptor outer segment layer |
|---|---|
| Synonyms: | photoreceptor outer segment layers |
| Definition: | Layer of the retina composed of the outer segments of the photoreceptor cells. The photoreceptor outer segment is a specialized primary cilium consisting of a microtubule-based axoneme and regular stacks of membrane folds or disks containing the photopigments (opsins) required for the phototransduction cascade. |
| Ontology: | Anatomy Ontology [ZFA:0001466] |
| Name: | vacuolar lumen |
|---|---|
| Synonyms: | |
| Definition: | The volume enclosed within the vacuolar membrane. |
| Ontology: | GO: Cellular Component [GO:0005775] QuickGO AmiGO |