Turning X chromosome 'off and on again' critical for oocyte development. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2022 / 05 / 220523093347.htm ...

Oocyte quality is the key limiting factor of female fertility. However, compared with other species, the research and understanding of human oocyte quality and human reproductive health is limited.

SARS-CoV-2 infection has no clear negative effects on human oocyte and early embryo development. Science China Press. Journal Science China Life Sciences DOI 10.1007/s11427-023-2291-0.

Retaining the recipient oocyte genome after human somatic cell nuclear transfer permits development to the blastocyst stage and derivation of triploid human embryonic stem cell lines. In many ...

Human oocytes reconstructed using the traditional method (enucleating the oocyte then fusing the donor cell to the karyoplast) invariably arrested during the cleavage stages of development, but ...

Human egg cells are imperfect surprisingly often Date: December 10, 2020 Source: Cell Press Summary: More than 7% of human oocytes contain at least one exchangeless chromosome pair, demonstrating ...

American Progress Senior Fellow, Jonathan D. Moreno, co-authored the National Academy guidelines released Tuesday, April 26, aimed at all U.S. researchers who perform experiments with human ...

Human oocytes can last for up to 50 years—and a newly discovered metabolic pathway is key to this longevity. By Lauren J. Young Published Jul 22, 2022 2:45 PM EDT Get the Popular Science daily ...

Based in Japan, biotech startup Dioseve’s ambitious goal is to grow human oocytes, or eggs, from other tissue. Its aim is to help people struggling with infertility, and it recently raised $3 ...

A new international study presented today at the 41st Annual Meeting of the European Society of Human Reproduction and ...

Furthermore, impaired embryonic development was observed when the H3K4me3-removed oocytes were fertilized in vitro. A decrease in H3K4me3 levels was also observed in aged mouse oocytes, indicating ...