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(A) Structure of the hydrophobic dendrimer-like star core polymer derived from poly(L-lactide) (PLLA); (B) a unimolecular core–shell micelle structure derived from a hydrophobic poly(L-lactide) (PLLA) core and a shell composed of poly(amidoamine) (PAMAM) dendrons. Reprinted with permission from [76]. Copyright 2011 American Chemical Society.
