Figure 2From: Engineering of near IR fluorescent albumin nanoparticles for in vivo detection of colon cancerCharacterization of the NIR Fluorescent HSA Nanoparticles. (A,B) SEM image and hydrodynamic size histogram of the NIR fluorescent HSA nanoparticles; (C,D) Normalized absorbance and emission spectra of free CANIR dye (dotted lines) and CANIR-HSA nanoparticles (solid lines), respectively.Back to article page