Fig. 5From: Non-invasive molecular imaging of inflammatory macrophages in allograft rejectionBiodistribution of 99mTc-SER-4 in heterotopic cardiac transplant model. a Biodistribution of 99mTc-SER-4 in recipients of allogeneic heart graft, syngeneic heart grafts or allogeneic heart grafts at 4 h post injection of 99mTc-IgG isotype control. b Transplanted heart to blood ratios for 99mTc-SER-4 in recipients of allogeneic heart graft, syngeneic heart grafts or allogeneic heart grafts injected with 99mTc-IgG isotype control. Error bars represent the standard error of the mean of n = 4–5Back to article page