Cells can spontaneously change shape even without external signals, but the underlying mechanisms behind this form of ...

Every time a white blood cell engulfs a bacterium, a neuron extends a projection to connect with a neighboring cell, or when a cancer cell forcefully squeezes through tissue to spread, the cell must ...

Cytotoxic T lymphocytes are the body's specialized "killer" cells, precisely eliminating infected or cancerous cells. Their action relies on a specialized exchange zone called the "immune synapse," ...

The immune system is a complex response of various cells that detect and elicit mechanisms to eliminate disease. This orchestrated response in healthy individuals overcomes infections and foreign ...