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A, B: Coronal sections of a rat scanned 30 min and 4 h, respectively after i.v. injection of [99mTc]-7. C, D: Coronal sections of a rat scanned at 30 min and 4 h, respectively, after i.v. injection of [99mTc]-4. E, F: Coronal sections of a rat scanned at 30 min and 4 h, respectively, after i.v. injection of 99mTc-1. Arrows show the uptake of the radiotracers in the calcified mesenteric arteries.
