{"id":"S90002688","label":"Sperm-ovum interactions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90002688","normalized_label":"sperm-ovum interactions","broader":["http://id.loc.gov/authorities/subjects/sh85021649","http://id.loc.gov/authorities/subjects/sh85047904"],"aliases":["Interactions, Sperm-ovum","Ovum-sperm interactions","Penetration, Sperm","Sperm penetration"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90002688","provider":"lcsh","revision":"19ae0000463e36e4","taxonomy_revision":"f050b5d4780b1289","title":"Sperm-ovum interactions","url":"/topics/S90002688","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"307375089861920258","address_version":"morton4x16-v1","coordinates":[0,21,30036,0],"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}