{"id":"S92005926","label":"Corrosion casting (Microscopy)","description":"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.","source_url":"https://id.loc.gov/authorities/subjects/sh92005926","normalized_label":"corrosion casting (microscopy)","broader":["http://id.loc.gov/authorities/subjects/sh85061085","http://id.loc.gov/authorities/subjects/sh92005927"],"aliases":["Casting, Corrosion (Microscopy)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92005926","provider":"lcsh","revision":"7f3efcca9ba2c79c","taxonomy_revision":"f050b5d4780b1289","title":"Corrosion casting (Microscopy)","url":"/topics/S92005926","kind":"topic-directory","aeo_cohort":"topic-directory","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","reviewed_answer":null}