retinal inner layer thickness retinal inner nuclear layer thickness 2021-03-04T17:52:13Z CMO:0003668 INL thickness PMID:21993171 The measurement of the thickness of the retinal layer between the inner plexiform layer and the outer plexiform layer that contains closely packed cell bodies of bipolar cells, horizontal cells, and amacrine cells. VT:0003733 clinical_measurement_ontology slaulede