The following fact sheets explain scientific research techniques commonly used by investigators at NHGRI.

These fact sheets may be viewed by simply clicking on the hyperlinked text listing.

Each file also has the option of being viewed and printed as a high-quality PDF file and is sized to normal 8-1/2" X 11" printer paper. The PDF files are small in size for quick downloading.

PDF files may also be saved to your hard drive for later use.