Figure 3From: Preclinical evaluation of carbon-11 and fluorine-18 sulfonamide derivatives for in vivo radiolabeling of erythrocytes Uptake of [18 F]-(3), [11 C]-(4), [18 F]-(5), and [11 C]-(6) in human RBCs versus AAZ concentration. Data are expressed as percentage of radioactivity in the cell fractions.Back to article page