test-tube

But the majority of studies looking at the effects of herbal supplements like these on parasites have been conducted in test tubes or culture dishes — not in humans.

It comprised a brick-coloured concoction bubbling away in a test tube.

The suspects had concealed the creatures in "specially modified test tubes and syringes" which would have enabled the insects to survive for two months, the KWS said.

We set up an inhibition assay in test tubes.

The Schilling lab generated detailed proteome-wide solubility maps from both the test tube and mouse experiments.