Figure 1.

TEM micrographs of drug-loaded nanoparticles with different MPEG-b-PDLL30K/MPEG-b-PCL30K blend weight ratios. All bars = 50 nm.

Baimark and Srisuwan Nanoscale Research Letters 2012 7:271   doi:10.1186/1556-276X-7-271
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