Sentence examples for samples that have from inspiring English sources

But so far the 10 samples that have come back have come back negative.

The kits will allow doping authorities to analyze blood samples that have been frozen from earlier tests, Howman said.

"It's a sensitive procedure, so it's good for samples that have very little DNA," Dr. Ladd said.

In Dallas, the GeneScreen division of Orchid Biosciences Inc., will be analyzing DNA samples that have so far yielded nothing.

They are widely distributed -- showing up in the Arctic, in food samples and in almost all human blood samples that have been tested.

At that time, Douglas Blanchard, a NASA spokesman said, "We have a very careful inventory of all the lunar samples that have ever been in our control.

Since the 1980's, the study participants have given permission for genetic studies, providing blood samples that have allowed researchers to extract the DNA and store it.

The disembodied belly buttons are at once amusing and disquieting, like anatomical samples that have taken on a life of their own.