Tight junctions (blue dots) between cells are connected areas of the plasma membrane that stitch cells together. Adherens junctions (red dots) join the actin filaments of neighboring cells together.

According to many experts, we may soon find ourselves using fuel cells to generate electrical power for all sorts ... but there are different types of fuel cells, based mainly on what kind of ...

A solar cell is made ... back of the n-type layer, creating a flow of electricity. An increasing number of everyday items are powered with the sun, including backpacks, watches, cars, and airplanes.

Damage to the mitochondria, the 'power plants' of the cells, contributes to many diseases. Researchers now describe how cells with defective mitochondria activate a special recycling system to ...

All these progeny cells have defined positions in the different organs. To maintain its function and continue to produce new stem cells, the stem cell can divide into and produce more stem cells ...