Fig. 2From: Radiolabeling polymeric micelles for in vivo evaluation: a novel, fast, and facile methodTEM images of PS-b-PEO micelles. Images of a spherical micelles, b magnified image of a c rod-like micelle between a few spherical ones. The concentration of the samples in a and b is 4.3 mg/mL and in c is 1.1 mg/mLBack to article page