FIGURE 2. Uptake values of radioactivity after injection of [111In-DTPA-D-Phe1]octreotide (A) and [111In-DTPA]SS-14 (B), expressed as percentage injected dose per gram of tissue (% ID/gram) in pituitary gland, adrenals, pancreas, and thymus of wild-type mice (white bars) and sst2 knockout mice (black bars) (n = 4).