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Is day 7 culture necessary for in vitro fertilization of cryopreserved/warmed human oocytes?

BACKGROUND: Human embryos are usually cultured to blastocyst stage by Day 5 or 6 after insemination. However, some embryos grow slowly and reach blastocyst stage at Day 7. Acceptable live birth rates have been reported after transfer of Day 7 blastocysts resulted from fresh oocyte in vitro fertiliza...

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Detalles Bibliográficos
Autores principales: Niu, Xiangli, Wang, Cassie T., Li, Richard, Haddad, Ghassan, Wang, Weihua
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6969436/
https://www.ncbi.nlm.nih.gov/pubmed/31952537
http://dx.doi.org/10.1186/s12958-020-0565-9