Scientists have made an important discovery about the relationship between hematopoietic stem cells (HSCs) and immune response evasion. Their findings show how certain HSCs have regulatory functions ...

Reduced blood flow ... nitric oxide production (26). In a study in 31 people, those who drank 17 ounces (500 ml) of blood ...

Many small blood vessels and capillaries sit dormant until you get your heart rate up during exercise, and nitric oxide enables blood to flow to these areas to allow your muscles to work ...