News Life

In a first, mouse eggs grown from skin cells

Lab technique re-creating ovary conditions in a dish needs refinement

cells and mice

EGG-CITING TIP  Skin cells from the tip of a mouse’s tail were reprogrammed into eggs (left) made entirely in a lab dish. Some of those eggs produced healthy mice (two shown, right).

K. Hayashi/Kyushu University

By Tina Hesman Saey

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Life

  1. Volta's electric eel
    Animals

    Some electric eels coordinate attacks to zap their prey

    By Jonathan Lambert
  2. crested rats
    Plants

    Rats with poisonous hairdos live surprisingly sociable private lives

    By Susan Milius
  3. megalodon shark jaws
    Paleontology

    Newborn megalodon sharks were larger than most adult humans

    By Carolyn Gramling
  4. mice cuddling
    Neuroscience

    Mice may ‘catch’ each other’s pain — and pain relief

    By Carolyn Wilke
  5. Brown tree snake
    Animals

    Brown tree snakes use their tails as lassos to climb wide trees

    By Maria Temming
  6. sea fireflies
    Climate

    Ocean acidification may make some species glow brighter

    By Bethany Brookshire
  7. twin girls
    Genetics

    Some identical twins don’t have identical DNA

    By Tina Hesman Saey
  8. Lake Baikal
    Genetics

    Plague may have caused die-offs of ancient Siberians

    By Bruce Bower

From the Nature Index

Paid Content