News

During animal development, cells divide and arrange themselves in a coordinated way, eventually forming the embryo. The cells ...
Animals, from worms and sponges to jellyfish and whales, contain anywhere from a few thousand to tens of trillions of nearly genetically identical cells. Depending on the organism, these cells arrange ...
Chloroplasts, the parts of cells that allow plants and algae to photosynthesize, are thought to have originated more than 1 billion years ago, when photosynthetic cyanobacteria lived symbiotically ...
Now scientists have shown that parts of the genetic programs that determine programmed cell death in plants and animals are actually evolutionarily related and moreover function in a similar way.
His team wanted to recreate this mechanism in other animal cells. On supporting science journalism If you're enjoying this article, consider supporting our award-winning journalism by subscribing .
Animal cells are specialised for the function they perform. Find out more with Bitesize. ... An animal cell is made of three main parts a nucleus, cell membrane and cytoplasm, ...
Learn about the size and function of plant and animal cells for GCSE Combined Science, AQA. ... so that nerves can run to and from different parts of the body to the central nervous system.
One such researcher was Leslie Gartner, a retired cell biologist who emailed Xu about an old study of his: "My study occurred more than 50 years ago, so it was dead and buried beneath the ...
Natural killer (NK) cells which belong in innate immunity, play an important role for defense against invading pathogens and microbes. NK cells make up around 5-20% of the white blood cells ...
The lead investigator for a National Science Foundation-funded grant is on a hunt, seeking to unlock clues dating back millions of years to better understand the function of animal cells.