Sentence examples for test tubes from inspiring English sources

But cells are not test tubes.

Tea samples come in test tubes.

There was spitting into test tubes.

But he did not stick to test tubes.

I brought in samples and little test tubes".

Dr. Hahn sent hundreds of test tubes containing a preservative.

Our test tubes of hydrochloric acid laced with bubonic plague?

In his laboratory, his test tubes were X's and O's.

A technician was setting up the test tubes.

Dr Gich's aerogels currently exist only in test tubes.

Those test tubes represent the only chance of identifying them.