| 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: | gap junction |
|---|---|
| Synonyms: | communicating junction, electrical synapse, gap junction macula, gap junction plaque, intercellular gap junction channel, macula communicans, zonula communicans |
| Definition: | A cell-cell junction composed of pannexins or innexins and connexins, two different families of channel-forming proteins. |
| Ontology: | GO: Cellular Component [GO:0005921] QuickGO AmiGO |