Figure 2From: In vivo migration of labeled autologous natural killer cells to liver metastases in patients with colon carcinomaRepresentative planar whole-body images of organ migration of 111In-labeled A-NK after i.a. (A) and i.v. (B) injections (patient #2). 111In uptake was observed in the liver soon after the i.a. administration and persisted for up to 96 h.Back to article page