Sentence examples for difficult to demarcate whether from inspiring English sources

We could identify insertion mutants corresponding only to OsRR9/10 gene (NE6006_0_401_1A and ND8005_0_402_1A); it was difficult to demarcate whether the sequence flanking the Tos17 insertion represents OsRR9 or OsRR10 because of more than 99% similarity between them.

Nonetheless, he argued that it was difficult to demarcate the elements on the scale, probably because in his view, everything was constantly coming and becoming.

In this kind of situation i.e., when a support entity is seen as a "shell" that protects the development community [8] or is legally "guarding the commons" [11] the boundary between the FLOSS community and FLOSS support entity becomes analytically slightly more difficult to demarcate separately.

However, when viewed through a 'collaborative reproduction' lens, it is more difficult to demarcate with certainty who should/not be included on such a register, not least as there is a dearth of research on this issue (Blyth et al. 2012).

Consequently, it can be difficult to demarcate some borders in Nissl-stained sections (Carmichael and Price 1994).

Finally, it will often be difficult to demarcate "nonregulatory" science, given the extent to which academic scientists are participants or are at least partisans in regulatory disputes.

GBMs are infiltrative tumors that usually spread through normal brain tissue, and it is difficult to demarcate glioma-affected areas from normal brain tissue.

This is probably related to the fact that the decline in patients' DMC is a process in which it is difficult to demarcate the moment that DMC becomes limited [ 2].

Thus, transgenes that create novel associations between tissue-specific silencers and more diffusely expressed activator elements may be a useful strategy for labeling and manipulating discrete cell types that are otherwise difficult to demarcate.

It is difficult to clearly demarcate psychoses from the class of less-severe mental disorders known as psychoneuroses (commonly called neuroses) because a neurosis may be so severe, disabling, or disorganizing in its effects that it actually constitutes a psychosis.

Another limitation of the tool is that it was difficult to formulate clear-cut criteria to demarcate high and low quality.