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The project, titled \u201cEvaluation of the function of CD14 in the niche homing mechanism of porcine spermatogonia,\u201d was approved by the Institutional Animal Care and Use Committee (IACUC) of Konkuk University with approval number KU23097. No human cells or samples were involved in this study.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics"}}],"article-number":"14719"}}