These walls consist mainly of cellulose, noncellulosic polysaccharides and lignin, in proportions that depend upon the specific functions of the cell and its stage of development.

In our bodies, there are trillions of cells. DNA is the foundation of organisms, but what does it stand for? Get to know more about this nucleic acid.

The cell is the structural and functional unit of living organisms. It was discovered by Robert Hooke in 1665.

The cell nucleus is an important organelle found in eukaryotic cells. Its roles include regulating all activity such as cellular metabolism and growth in addition to storing and maintaining the ...

The key features of cells and their functions - OCR 21st Century Plant cells All living organisms are made of cells. Some contain only one cell. Others are multicellular and contain many cells.

Learn about and revise cells and their functions with BBC Bitesize for GCSE Biology, OCR 21C.

A new structure in human cells has been discovered. The structure is a new type of protein complex that the cell uses to attach to its surroundings and proves to play a key part in cell division.

Xyloglucan is a polysaccharide found in the primary cell walls of all higher plants examined. Its cellulose-like backbone, which is about 0.15 to 1.5 μm long, consists of 300 to 3 000 β-(1→4)-linked D ...

Linking RNA structure and function Date: September 9, 2016 Source: Massachusetts Institute of Technology Summary: Several years ago, biologists discovered a new type of genetic material known as ...

Yale researchers and their colleagues in Hungary have discovered that cells in the hypothalamus — an area of the brain that controls functions like hunger and body temperature — play a major role in ...