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. 2012 Apr;25(1):19–26. doi: 10.1293/tox.25.19

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©2012 The Japanese Society of Toxicologic Pathology

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (by-nc-nd) License.

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Fig. 4. — Immunohistochemistry for FITC in the kidneys. Sections from the small-sized FITC-PLGA nanoparticle group at 5 minutes (a), 30 minutes (b), 60 minutes (c) and 24 hours (d). PCT: proximal convoluted tubule. Bars = 50 μm.