Brain cell signals travel along axons, the thin wire-like extensions of neurons, moving signals along the membrane in a pearl ...

Lipids are fatty molecules that play critical roles in cell function, including membrane structure, energy storage and ...

Scientists have long wanted to get a closer look at the movement of lipids around a cell, but because organelles are so close ...

Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This ...