Fig. 5From: ImmunoPET imaging of human CD8+ T cells with novel 68Ga-labeled nanobody companion diagnostic agentsBiodistribution analysis (a) and tumor-to-background ratios (TBRs) (b) of 68Ga-NOTA-SNA006 at 1 and 1.5 h p.i. in both MC38-CD8 (CD8-positive) and MC38 (CD8-negative) tumor-bearing nude mice models (n = 4). ***p < 0.01Back to article page