Sentence examples for been observed only when from inspiring English sources

The phenomenon has been observed only when tape is unpeeled in a vacuum.

Paley et al. [46] also described that the regenerate always formed by intramembranous ossification and that endochondral ossification had been observed only when vascular injury had occurred under unstable fixation or rapid distraction.

Such problems had been reported for yeast two-hybrid assays performed with the plus-stranded RNA viruses Hepatitis C virus [32] and wheat streak mosaic virus (WSMV) [33], where interactions had been observed only when random fragments, not mature proteins were used.

Elevated activity of the 5B isoenzyme has been observed only when its expression level was significantly lower than in wild-type strains, as is also the case for the ΔROX1ΔCOX5A strain reported.

Body temperatures below 34°C compromise blood coagulation, but this has been observed only when coagulation tests, prothrombin time [PT] and activated partial thromboplastin time [aPTT] are carried out at the low temperatures observed in patients with hypothermia and not when assessed at 37°C, the temperature typically used for such tests.

Body temperatures below 34°C compromise blood coagulation, but this has been observed only when coagulation tests (prothrombin time [PT] and activated partial thromboplastin time) are performed at the low temperatures seen in patients with hypothermia, and not when assessed at 37°C (as is routine practice for such tests).

Overall, this observation implies that the VNTR-mediated effects on sleep are observed only when sleep is manipulated.

This view would convert standing into a requirement that must be observed only when satisfied.

Significant inhibition of HAV was observed only when HAV was co-treated with extracts.

Facilitation of membrane fusion was observed only when SNAREs were present in both bilayers.

Lumbar lordosis was observed only when lumbar pads were used, being greatest with the large pad.