‘Fatherless’ mouse born
The mouse, named Kaguya after a Japanese fairytale character, is the first mammal to be born without an egg being fertilised.
Such “virgin birth” is known as parthenogenesis. It occurs naturally in a wide range of animals, including insects, reptiles and birds.
But it has never been seen in mammals, until now.
Yesterday, a team of Japanese and Korean scientists proved the doubters wrong by creating Kaguya from the genes of two female mice.
The achievement, reported in the journal Nature, has far-reaching implications and opens a new door of reproductive research.
However, scientists say it would be far too dangerous and unethical to use the technique on humans.




