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.
IC50 values (pM) of heavy metals tested on rat NSCs. N.T denotes nontoxic at the test concentrations.
| Heavy metal ions tested |
Incubation time with heavy metals | |||
|---|---|---|---|---|
| 1 day | 4 day | 7 day | 14 day | |
| Cadmium | N.T. | 4550 | 698 | 240 |
| Mercury | N.T. | 4370 | 330 | 90 |
| Lead | N.T. | 4090 | 574 | 60 |
