Scientists employed a mathematical model to simulate the differentiation of epithelial cells based on signaling molecules from the liver's portal vein. This work may lead to new tools to better ...

Brain diseases affect one in six people worldwide. These diseases range from acute neurological conditions such as stroke to chronic neurodegenerative disorders such as Alzheimer's disease. Recent ...

This is a preview. Log in through your library . Abstract The health benefits of physical activity are well known. Various parameters of physical activity, such as time or energy expenditure, are ...