Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean and median diameter of MWCNT‐7 fibers in the lung and mediastinal lymph node
| Tissue | Number of fibers examined | Average size (μm) | Median size (μm) |
|---|---|---|---|
| Lung | 300 | 4.8 ± 2.8 | 4.2 |
| Mediastinal lymph node | 300 | 3.0 ± 1.6* | 2.7 |
*Different from the lung at P < 0.01.
