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The use of human oocytes in laboratory experimentation (processing for microscopy) was authorized by the Ethics Committee ICBAS\/CHUP with project number: 2019\/CE\/P017 (266\/CETI\/ ICBAS). The authors declare that they have followed all the rules of ethical conduct regarding originality, data processing and analysis, duplicate publication and biological material.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"<!--Emphasis Type='Bold' removed-->Ethics approval and consent to participate"}}],"article-number":"25816"}}