Sentence examples for samples challenges from inspiring English sources
The dynamics of living biological samples challenges every type of microscopy and causes motion blur.
Despite some positive reports (Hui et al., 2009), the degradation of RNA in FFPE samples challenges existing mRNA quantitation assays.
The relatively low levels of PFCs present in the human milk samples challenged the analysis.
It was only in samples challenged with IL-1β that a beneficial effect of glucosamine became evident.
Saliva and fecal samples are variable in their composition and represent a complex sample matrix making the quantitative antibody testing from these samples challenging.
Replicates of Mytilus samples challenged in parallel in four independent aquaria showed the same pattern, confirming the detection of Alexandrium in Mytilus gills during the toxic phase.
Clearly this will never be possible at individual level for many meiofaunal groups – particularly tardigrades – making studies of individuals rather than pooled samples challenging.
To determine if the cells from the subjects with elevated ZPP levels responded differently to the lead challenges, we compared gene expressions in the "high ZPP" group and the "normal ZPP" group in the cell samples challenged to lead.
While that study provided rich and detailed information, the scope of data collection was necessarily limited by budgetary and logistic constraints associated with the requirement for face-to-face recruitment and training, making detailed characterization of large population samples challenging.
In contrast, killing of internalized bacteria was greater in female AMs than male AMs in mouse samples challenged with S. pneumoniae, as well as with other lung pathogens Staphylococcus aureus, and Escherichia Coli.
We did not detect labelling in control samples challenged with the rabbit pre-immune serum in place of the anti-CNGC20 antibody [ Supporting Information ] or in leaf sections containing chloroplasts incubated with the anti-CNGC20 antibody [ Supporting Information ].
