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.
Expected time distributions ϕn(t) (probability densities) for nuclear DNA DSB repairs among confluent human lung fibroblast (MRC-5 line) briefly exposed in culture at a high rate to 90-kV x-rays: diamonds, ϕ1(t); squares, ϕ2(t); triangles, ϕ3(t); circles, ϕ4(t). Data points indicate where calculations were perform rather than actual measured data.
