MICHAEL DONNE / SCIENCE PHOTO LIBRARY MICHAEL DONNE / SCIENCE PHOTO LIBRARY
Donated blood. Bag of donated blood being sealed. This machine will cut and seal the end of the tube through which the blood was collected. A bag holds about 475 millilitres of blood. The blood will either be stored whole or be separated into different blood components. Donated blood is used in transfusions to patients who have lost blood, for example during surgery or in accidents.
Model release not required. Property release not required.