{"id":"S94004615","label":"Midblastula transition","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94004615","normalized_label":"midblastula transition","broader":["http://id.loc.gov/authorities/subjects/sh94004614"],"aliases":["MBT (Midblastula transition)","Mid-blastula transition"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94004615","provider":"lcsh","revision":"53362809fa965ed5","taxonomy_revision":"f050b5d4780b1289","title":"Midblastula transition","url":"/topics/S94004615","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"308716495054440032","address_version":"morton4x16-v1","coordinates":[0,22,27030,7168],"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}