Tsukuba, Japan—Animal organs are enclosed by a specialized epithelial layer. Epithelial cells typically exhibit apicobasal polarity: their apical surfaces contact other cells or the environment, ...

There are many serious health conditions and diseases that are associated with aging, like pneumonia, as well as lung cancer ...

Cancer begins when mutations in specific genes override the body’s built-in controls on cell division, allowing rogue cells to multiply without restraint. Decades of research have traced this process ...