Figure 3From: A comparison of three 67/68Ga-labelled exendin-4 derivatives for β-cell imaging on the GLP-1 receptor: the influence of the conjugation site of NODAGA as chelatorPlasma stability of67Ga-Ex4NOD12,67Ga-Ex4NOD27 and67Ga-Ex4NOD40 in fresh human blood plasma. The experiment was performed over the course of 48 h.Back to article page