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Transmission electron microscopy observation of ultrastructural changes of lung (A), heart (B), and liver (C) induced by silica nanoparticles (SiNPs).
Notes: SiNPs were internalized in the lysosomes (black arrow) or pericytes. The white panes indicate significant areas. (a) Control group (saline treated group); (b) and (c) experimental group (35 mg/kg SiNP dosage group), and (c), the significant areas.
