Embryo transfer in rodents is a common procedure that can be used to produce genetically modified animals, to assist reproduction in rodent lines with low fertility and to rederive lines that have ...

AMES, Iowa – Beef and dairy producers want the animals in their herds to possess the best genetics possible. But a cow can have only one calf per year, which places a natural limitation on how widely ...

[youtube https://www.youtube.com/watch?v=hX3ZkCZKoE4?rel=0&showinfo=0] In the past, most cattle breeders relied on natural breeding to produce calves. But times have ...

As you age, your fertility slowly declines. By freezing eggs or embryos when you’re young (usually under the age of 40), you can preserve your eggs’ health and, through in vitro fertilization (IVF), ...

Scientists at the Smithsonian Conservation Biology Institute and the Columbus Zoo have successfully transferred cheetah embryos produced by in vitro fertilization to a surrogate cheetah mom for the ...

IVF experts disagree about whether transferring a fresh or frozen embryo to a patient's womb offers the best opportunity for healthy babies. According to a study of almost 83,000 IVF patients there is ...