Source:http://linkedlifedata.com/resource/umls/id/C1819304
GO: A nonmotile primary cilium that has a 9+0 microtubule array and forms the portion of the axoneme traversing the boundary between the photoreceptor inner and outer segments. [PMID:15917207, PMID:8718680],MSH: The bridge between the inner and the outer segments of a retinal rod or a cone photoreceptor cell. Through it, proteins synthesized in the inner segment are transported to the outer segment.