Blood

Blood is a rather liquid organ used for many purposes. It transport gas and nutrients, it is an integral part of the immune system, and some scientists even claim it carries around stem cells.

However, the main function of blood is to feed vampires, and to make blood sausage and blood pancakes.

Sciforums Discussion

• Blood for oil - exchange rate? [1]
• Drinking Blood [2]
• Energy From Blood [3]

Trivia

• Roquet blood pie is a klingon delicacy