The filter's design consists of a square area that contains blood clotting agent, adjoined by a channel that collects the plasma. Blood is dropped on the square area, where the clotting agent forces thebloodto clot, and theblood cellsbecome stuck there. The plasma flows into the channel thr...
James Harrison has an antibody(抗体) in his plasma(血浆) that stops babies dying from Rhesus disease, a form of severe anaemia(贫血). He has enabled countless mothers to give birth to healthy babies, including his own daughter, Tracey, who had a healthy son thanks to her father's blood....