Fig. 3.

Blood half-life of Cy 7-conjugated BP NPs. 100 µL of Cy7-conjugated BP NP (1 mg/mL) were IV injected via the tail vein and blood was drawn at different time intervals (n = 6). Insert shows the linear fit y = −10.655 + 111.54 with a R² value 0.9845 for the blood half-life