Fig. 2

a, b μPET images of Daudi xenograft bearing CB-17 SCID mice at 90 min p.i. of [⁶⁸Ga]NOTA-pentixafor (15.2 MBq, 195 pmol/171 ng peptide; a tracer only; b co-injection with 50 μg AMD3100). c, d μPET/CT images of Daudi (left, high CXCR4) and SU-DHL-8 (right, low CXCR4) lymphoma xenografts at 90 min p.i. of 5 MBq [⁶⁸Ga]pentixafor (c) and co-injection of 50 μg AMD3100 (d). Bladder activity was blanked out [12]. Credit c and d: © 2015 Ivyspring International Publisher