Figure 6. The effect of repeated freezing and thawing on T/S ratio measurements.
DNA was extracted from whole blood aliquots obtained at each of seven consecutive freeze-thaw cycles and T/S ratios were determined.
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.