{"public_id":"cl_21f1e0804ae3897f76f2ffe1986ff983","status":"active","superseded_by_public_id":null,"corpus_id":22157224,"text":"A simple holding chamber for incubation of brain slices at the gas-fluid interface was designed.","confidence":0.98,"paper":{"corpus_id":22157224,"title":"An interface holding chamber for anatomical and physiological studies of living brain slices.","url":"https://sah.borca.ai/papers/22157224"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.98,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_87d0db91b6e4ff924ffa5cb363796738","name":"gas-fluid interface","description":"The boundary between gas and liquid used here as the preferred environment for maintaining tissue slices.","types":["physical interface"],"url":"https://sah.borca.ai/concepts/co_87d0db91b6e4ff924ffa5cb363796738"},{"public_id":"co_8e9ae1370ae6282bc674ef283bc36ba5","name":"brain slices","description":"Living sections of brain tissue used for anatomical and physiological studies.","types":["biological sample"],"url":"https://sah.borca.ai/concepts/co_8e9ae1370ae6282bc674ef283bc36ba5"},{"public_id":"co_a277fbbf9221b4d815ff477764bc6be2","name":"holding chamber","description":"A device used to incubate and maintain living brain slices before examination.","types":["device"],"url":"https://sah.borca.ai/concepts/co_a277fbbf9221b4d815ff477764bc6be2"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_21f1e0804ae3897f76f2ffe1986ff983"}