Sentence examples for experiments impossible from inspiring English sources

But a drought made their intended experiments impossible; they couldn't study the wetlands when they had dried out.

Our experiments, impossible to conduct in mice due to the early embryonic lethality of Lkb1 knock-out mice15, established Lkb1 as a critical regulator of whole-body energy homeostasis37.

Although removal of maternal Spt5 will allow the test of this hypothesis, it may potentially lead to early death of embryos, rendering the experiments impossible to carry out.

We were concerned that such cryptic initiation would make the in vivo experiments impossible.

However, the high levels of stable maternal proteins make clean knock down or knock out experiments impossible in most cases, which has led to a heavy reliance on dominant negative approaches.

However, the tetraploid nature of the Giardia genome makes such experiments impossible to conduct as it will never be possible to delete all four copies of the endogenous glsec61α gene.

At the same time, it made an earlier start of the experiment impossible as fish size was too close to zooplankton size and it was impossible to choose a net with a mesh size that would keep the fish inside but allow zooplankton to pass.

For example, when the GAL80[ts] system was tried in order to induce excess CF2 after IFM development was complete, the higher temperatures required caused a decrease in IFM structural genes of control flies, making such an experiment impossible to interpret (data not shown).

Unfortunately, RAP1, HSF1, and FHL1 are all essential genes in yeast, making the simple knockout experiment impossible (Winzeler et al. 1999).

Economics is not physics, and experiments are impossible to conduct with enough control to consistently give us predictable results.

Some examples of the use of the model to design future devices or to get some information when experiments are impossible, as plane atmospheric re-entry, are presented.