part of part of overlaps overlaps adjacent to adjacent to contributes to morphology of eye photoreceptor cell layer of retina outer nuclear layer of retina retinal outer nuclear layer outer nuclear layer BTO:0005600 Wikipedia:Outer_nuclear_layer The layer within the retina where the photoreceptor cell bodies reside. ONL EMAPA:19157 UBERON:0001789 retina outer nuclear layer FMA:58684 stratum nucleare externum (retina) XAO:0003219 retina, outer nuclear layer NCIT:C33236 BAMS:Ronl ZFA:0001464 MA:0001315 layer of outer granules SCTID:280678009 TAO:0001464 external nuclear layer neural retina outer nuclear layer VHOG:0001170 outer plexiform layer of retina retinal neural layer