Sentence examples for precise quantification was not possible from inspiring English sources

Importantly, a lower content of CD44-expressing cells was observed in metformin-treated xenografts than in untreated tumors, although a precise quantification was not possible due to the heterogeneous presence of these cells within the tumor mass (see also comments to data reported in Figure  1).

However a precise quantification is not possible from these gels since ATPase fragments into several subcomplexes during gradient centrifugation, with the most intact complex migrating in B6 together with PSI.

However, a strong, continuous reduction in the EOF occurred and quantification was not possible.

An asterisk indicates that absolute quantification was not possible at these positions due to spectral overlap.

Then, in these cases, the sensibility quantification is not possible.

When the internal standard is not detected, the quantification is not possible.

Where such quantification is not possible, the potential for expanding certain ecological and social functions of urban vegetation will be explored.

Due to the uncontrolled hydrolysis of UDP-sugar, a precise quantitation was not possible.

The calibrated PET image also allowed the activity quantification, which was not possible from the CLT images.

A similar pattern of staining was seen for cyclins B1 and D1, but precise quantification of the latter was not possible because of cytoplasmic background staining.

The results are shown as graphs, so again, quantification of the differences was not possible.