Fig. 5From: Initial biological evaluations of 18F-KS1, a novel ascorbate derivative to image oxidative stress in cancera Representative microPET images of 18F-KS1 in PC3-bearing mice (n = 3): (I) baseline (II) blocking with KS1 in axial and coronal views, with arrow mark highlighting the tumor. b Standard biodistribution of 18F-KS1 in PC3-bearing mice with values in %ID/g, p values ≤ 0.05 considered statistically significant (n = 3), with tumor to muscle ratio highlighted insetBack to article page