Term: retinal photoreceptor layer apical region
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: apical region
Synonyms:
Definition: Anatomical region located on the apical end on the body or body part.
Ontology: Spatial Ontology [BSPO:0000073]