Oocyte recovery after overnight ovary transport provides an alternative source of cumulus oocyte complexes that are competent to produce live piglets

Reprod Domest Anim. 2023 Dec;58(12):1770-1772. doi: 10.1111/rda.14491. Epub 2023 Oct 24.

Abstract

COVID-19 impacted abattoirs worldwide. The processing lines became a hotspot for the spread of COVID-19 resulting in plant restructuring and ultimately a critical loss of pig material for research. Commercial sources of pig oocytes are available but are costly and companies were already operating at a maximum capacity for supplying the oocyte needs around the United States. Here, we provide an alternative source of oocytes that are competent to produce live, healthy piglets.

Keywords: cumulus oocyte complexes; embryo culture; embryo transfer; oocyte maturation; ovary transport.

MeSH terms

  • Animals
  • COVID-19* / veterinary
  • Cumulus Cells
  • Female
  • In Vitro Oocyte Maturation Techniques / methods
  • In Vitro Oocyte Maturation Techniques / veterinary
  • Oocyte Retrieval / veterinary
  • Oocytes
  • Ovarian Follicle
  • Ovary
  • Swine
  • Swine Diseases*