# Corrosion casting (Microscopy) { "id": "S92005926", "title": "Corrosion casting (Microscopy)", "url": "/topics/S92005926", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "7f3efcca9ba2c79c", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "14143770427168014850", "address_version": "morton4x16-v1", "coordinates": [ 0, 21, 61336, 38912 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on a tissue preparation technique involving the injection of plastic into blood vessels or other hollow viscera and treatment of the tissue with a caustic substance, thus producing a solid replica of the enclosed space of the tissue that can be viewed under a scanning electron microscope. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh92005926 No owner-reviewed local answer yet.