Sentence examples for all controls were prepared from inspiring English sources

All controls were prepared using the H.2 protocol.

In all conditions, negative controls were prepared by omitting primary antibodies.

For all exposures, unexposed controls were prepared and treated as having undergone sham exposure.

For all immunostainings performed, negative controls were prepared by incubation without primary or secondary antibody and gave no immunoreactivity.

Positive controls were prepared using liquid preparations of influenza B RNA stored at −20°C.

Vehicle controls were prepared for all treatments.

All NP samples as well as controls were prepared in triplicate.

Controls were prepared for all samples by adding 20 μl of the supernatant and filling up with ultrapure water to the final volume of 150 μl per well.

All samples from both the patients and the controls were prepared similarly.

Negative transcription controls were prepared and tested for all samples.

Negative controls were prepared by omitting primary antibodies for all antigens, these data were used to determine background values.