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.
A. Quantification of DNA by Agilent Bioanalyzer. Analysis of DNA smears. Three regions can be considered: region 1: DNA fragments of 50–300 bp; region 2: DNA of 300–7000 bp; region 3: DNA of 7000–17 000 bp. B. Examples of DNA quality. Upper figure: good DNA preservation; middle: suboptimal DNA preservation; lower: poor DNA preservation.
