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Table 1 Mass recovery of Eu:Gd 2 O 3 nanoparticles by ICP-MS 24 hr after oropharyngeal instillation in mice

From: Novel lanthanide-labeled metal oxide nanoparticles improve the measurement of in vivo clearance and translocation

Tissue

Recovered mass (ng)

Percent of delivered dose (%)

Lung

3786 ± 540

59.0

Feces

1306 ± 301

20.4

GI tract

69 ± 35

1.1

Liver

15.9 ± 2.4

0.2

Heart

3.5 ± 0.9

< 0.1

Spleen

2.6 ± 0.1

< 0.1

Kidney

2.5 ± 0.4

< 0.1

Blood

1.3 ± 0.8

< 0.1

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Particle and Fibre Toxicology

ISSN: 1743-8977

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