What makes MRK’s images so compelling is the way they make cell biology seem less abstract. Instead of brightly colored diagrams, we get sweeping vistas of the cell and components that look very ...

Learn about the ultrastructure and organelles of animal, plant, fungal and bacterial cells. BBC Bitesize Scotland revision for SQA National 5 Biology.

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

More GCSE biology quizzes Take the quiz The questions in this quiz are suitable for GCSE biology students studying plant cells, animal cells, microscopes, eukaryotes and prokaryotes.

Find out how vesicles function in the body and what the five main types of vesicle are. We also discuss how vesicles interact with other cells and pathogens.

Every 24 hours, millions of 'clocks' inside of our cells reset, helping to tune sleep patterns, blood pressure, and metabolism.When CLOCK and BMAL1 bind to one another inside cells, they initiate ...

Until now, it has been assumed that these functions underlie a static structure of mitochondrial membranes. As power plants and energy stores, mitochondria are essential components of almost all ...

'Spider-like' mitochondrial structure initiates cell-wide stress response. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 08 / 230807173803.htm ...