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. 2015 Jul 17;47(7):e173. doi: 10.1038/emm.2015.50

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Copyright © 2015 KSBMB.

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Histological findings in peribronchial and perivascular tissues of the (a) control group, (b) OVA-only group, (c) S-SNP group, (d) M-SNP group and (e) P-SNP group. M-SNP, mesoporous silica nanoparticle; P-SNP, PEGylated silica nanoparticle; S-SNP, spherical silica nanoparticle.