There are more human cells in your body than there are stars in the Milky Way galaxy! Cells are the fundamental building blocks of life but that... Why scientists want to build a cell from scratch ...
Plant cells are surrounded by an intricately structured protective coat called the cell wall. It’s built of cellulose microfibrils intertwined with polysaccharides like hemicellulose or pectin. We ...
A human cell is a Rube Goldberg machine like no other, full of biological chain reactions that make the difference between life and death. Understanding these delicate relationships and how they go ...
This is a top-down cross-section of one of the 3D hollow spheres (lumenoids) that our cells can create. The different colors are for different proteins, which allows you to see some striking ...
At some point during the evolution of life on Earth, inorganic matter became organic, nonliving matter became living. How this happened is one of humankind's greatest mysteries. Today, scientists work ...
Every time I see anything about cell biology, I get super impressed all over again. Each cell is a machine of insane complexity, orders of magnitude more intricate than anything humans have ever made.
Some of the body's cells stay put for life, while others are free to roam. To move, these migratory cells rely on filopodia—sensitive, finger-like protrusions that reach out from the cell membrane ...
Editing a small number of blood-forming stem cells to encode powerful antibodies turns the immune system into a living drug ...