Individual cells in your body are constantly being replaced ... In 2015, scientists used stem cells in a lab dish to grow the innermost cellular layer of human fallopian tubes, the structures ...

Whether you are a competitive athlete or an older adult, strong bones are essential—not only for movement, but also for ...

telling them to grow into specific tissues and organs. “We can use these synthetic organizers to push the stem cells toward making different parts of the early embryo or toward making a heart or ...

The growth of new segments (body parts) in marine worms is controlled by a special growth zone, in which special stem cells are located. New segments then emerge by the division of these cells.

Generally, normal cells grow ... ways. Stem cells are unspecialized cells, meaning they can eventually become any one of the various types of cells that make up different parts of the body.

These cells can differentiate into any cell in the body, potentially bypassing the need for sperm and eggs to grow an organism. Not all stem cells are created equal – they sit in a branching ...

Discover how stem cells may help reduce acne scars by boosting collagen, improving skin texture, and speeding up healing—plus ...

Researcher Dhruv Sareen’s own stem cells are now orbiting the Earth. The mission? To test whether they’ll grow better in zero ... other type of cell in the body – and potentially be used ...

Stem cells can grow into many different kinds of cells. You have them in organs and tissues all over your body. They divide to replace worn-out or damaged cells and to become new stem cells.

Our bodies are made up of about a hundred million million (100,000,000,000,000) tiny cells. You can only see them under a microscope. Cells group themselves together to make up the tissues and organs ...

Living in a murky lake around Mexico City, surrounded by aggressive and cannibalistic neighbors, the axolotl lives at constant risk of losing a limb to a neighbor's nibble. Fortunately, lost limbs ...