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 ...
Unlike our organs, cell organelles such as mitochondria are not fixed in place, but when, where, how, and why organelles move ...
Many biological processes are regulated by electricity—from nerve impulses to heartbeats to the movement of molecules in and ...