cardioplegic solutions containing nacl , kcl , and dextran ( crystalloid ; c ) were compared , at 27 degrees c , with an identical solution containing 20 % washed red cells ( r ) and a third solution in which the red cells were treated with 0.02m nano2 , resulting in methemoglobin ( m ) formation or red cells able to buffer ph but unable to transport oxygen .
C0025635
methemoglobin
C0014792
red cells