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.
EH-TBB studies: [14C]-radioactivity recovery in various fractions at 24 h post-dose.
| EH-TBB | ||||
|---|---|---|---|---|
| Species | Human (in vitro) | Rat (in vitro) | Rat (in vivo) | |
| Unabsorbed (%) | Washes | 60 ± 9 | 37 ± 9 | 50 ± 5 |
| Cell | 10 ± 4 | 4 ± 1 | 9 ± 2 | |
| Absorbed (%) | Tape strips | 13 ± 4 | 17 ± 7 | 17 ± 4 |
| Skin | 11 ± 5 | 34 ± 5 | 10 ± 3 | |
| Penetrated (%) | 0.2 ± 0.1 | 2 ± 0.5 | 13 ± 1 | |
| Recovery (%) | 95 ± 7 | 94 ± 7 | 98 ± 1 | |
