Once attached, the virus slides along the surface until the cell reshapes itself and swallows the virus inside. This process is called endocytosis. But watching how the flu virus sneaks into cells has ...

Scientists have captured an unprecedented, real-time view of influenza viruses as they move across and slip inside human ...

Using a tiny, spherical glass lens sandwiched between two brass plates, the 17th-century Dutch microscopist Antonie van Leeuwenhoek was the first to officially describe red blood cells and sperm cells ...