Figure 5

Margin assessment during fluorescent imaging: Canine 8: Consistent fluorescence was observed at tumor margin (a). Canine 4: Inconsistent fluorescence was observed at a grossly positive margin (b). yellow circle—fluorescent signal in pink.
Margin assessment during fluorescent imaging: Canine 8: Consistent fluorescence was observed at tumor margin (a). Canine 4: Inconsistent fluorescence was observed at a grossly positive margin (b). yellow circle—fluorescent signal in pink.