The stem cells can be converted into any type of cell in the body, enabling research in multiple human systems. (sciencedaily.com)
During digestion, the fats, carbohydrates, and proteins that are consumed in the diet are broken down into smaller components that can be utilized by cells in the body. (chai-online.org)
An anemia is a deficiency of the blood cells, but in addition to blood cells, many other cells in the body need vitamin B12, including nerve cells. (sciencedaily.com)