to study the physiological role of the bidirectionally operating , furosemide-sensitive na+/k+ transport system of human erythrocytes , the effect of furosemide on red cell cation and hemoglobin content was determined in cells incubated for 24 hr with ouabain in 145 mm nacl media containing 0 to 10 mm k+ or rb+ .
C0014792
red cell
C0019046
hemoglobin