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

The cell nucleus is the site of many important biological functions of the eukaryotic cell. These processes include transcription, replication, splicing and ribosome biogenesis. The effect of ...

Eukaryotic cells form the foundation of complex life, their defining feature being the presence of membrane-bound organelles. This article details the structure of eukaryotic cells and provides ...

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

The hippocampus is an important brain region known to support various cognitive (i.e., mental) processes, including the ...

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 ...

In contrast, peptide hormones cannot enter cells and only bind to cell surface receptors. 11 The interaction between these hormones and their cell surface receptors may directly activate intracellular ...

Scientists have discovered a new cell structure, a protein complex that helps cells attach to their surroundings and aids the cell division process.

Learn more about these important blood cells, including their functions in the body, the health conditions related to abnormal red blood cell counts, and how a doctor might diagnose and treat them.

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