It’s a new way to create “bi-paternal” mice that can survive to adulthood—but human applications are still a long way off.

Oocytes also have the job of donating their entire cytoplasm to an embryo after fusing with a sperm, and so prefer to reduce ...

Recent research has focused on optimizing ICSI protocols to enhance embryo development and improve success rates across various species, including cattle and horses. One significant area of ...

The primary endosperm nucleus, by repeated division, gives rise to a number of free nuclei which are at first more or less uniformly distributed throughout the embryo-sac. Afterwards, one of the ...