Comparison of Folate Receptor Targeted Optical Contrast Agents for Intraoperative Molecular Imaging

Figure 6

Biodistribution for clearance of tracer from animals. Representative brightfield (a), fluorescent OTL38 (b), and fluorescent EC17 (c) imaging of resected vital tissue excised 2 hours after intravenous (i.v) injection. Tu, tumor; Lu, lungs; He, heart; Ki, kidneys; Sp, spleen; Mu, muscle; Bo, bone; Ad, adipose; Li, liver; Sin, small intestine; Lin, large intestine; St, stomach.