# Ultrastructure (Biology) { "id": "S85139504", "title": "Ultrastructure (Biology)", "url": "/topics/S85139504", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "8b9e4dfda351a8f2", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "10088137933174473216", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 19584, 49152 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85139504 No owner-reviewed local answer yet.