| Name: | retinal photoreceptor layer |
|---|---|
| Synonyms: | retinal photoreceptor layers |
| Definition: | The layer within the retina where the photoreceptor cell receptor segments reside. This layer is closest to the sclera. |
| Ontology: | Anatomy Ontology [ZFA:0000143] |
| Name: | aplastic |
|---|---|
| Synonyms: | aplasia, undeveloped |
| Definition: | Absence of an organ, tissue or cell due to failure to develop from a primordium or precursor cell. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001483] |