Sentence examples for experiments is lacking from inspiring English sources

It has been asserted that chronic CO exposure increases the development of atherosclerotic disease; however, convincing evidence from animal experiments is lacking.

However, large volumes of nanofluid experiments are lacking in literature.

In particular experiments are lacking on the effects of nanoparticles material and heating surface material on boiling heat transfer from horizontal smooth tubes.

However, quantitative comparisons with experiments are lacking.

Quantitative comparisons with experiments are lacking and should have been included to validate the model.

BIFC experiments are lacking proper controls (there is no negative control, e.g. CPK6/OST1 coexpression should result in a negative BiFC).

Until now, a method for analyzing only viable and nondamaged cells obtained from flight experiments was lacking.

It is curious that some of the variable regions differentially expressed in pressure experiments are lacking or are highly divergent in both 3TCK and DSJ4.

While data regarding the trade-off between task complexity and realism in the context of choice experiments are lacking [ 29], Froberg and Kane [ 30] suggest that the choice set should be defined over no more than nine attributes because research [ 31] "has shown that humans can process simultaneously only five to nine pieces of information" [[ 30] p. 346].

Therefore, the basis for doing a complementation experiment is lacking.

Although unequivocal evidence for the exact function of Nvd and Spo/Spok is lacking, experiments utilizing ecdysteroid precursors to rescue mutant phenotypes (RNAi-induced for nvd and spok) suggest that in Drosophila nvd and spo/ spok genes function in these two succeeding steps in the biochemical pathway [ 16, 26].