eggs, and soy. What’s intriguing about it, though, is that researchers at the University of Wisconsin found that significantly restricting isoleucine in the diets of genetically diverse mice ...

Egg collection is a key step in IVF and the genetic modification of mammals. So how did Colossal make its "mammoth" mice? The researchers began by looking for known mutations in mice that make ...

When female deer mice are in heat, they sometimes mate with multiple males on the same night, allowing different fathers to ...

SEXUALLY immature mammals induced to superovulate and mate following gonadotrophin treatment provide a convenient supply of fertilized mammalian eggs for experimental purposes. The time of their ...

Initial experiments involving a whole nucleus transfer into a younger egg's cytoplasm have so far only been carried out in mice, whose eggs can be manipulated in the laboratory in a similar way to ...

Like house mice, the laboratory animals are flight animals. In nature they spend most of their time in underground burrows. They are good diggers and climbers and are primarily nocturnal. When they ...