Sentence examples for considered viable when from inspiring English sources

Bacteria were traditionally considered viable when they could be cultured, whereas today's viability concept tends to be alternatively based on the presence of some form of metabolic activity, a positive energy status, responsiveness, detection of RNA transcripts that tend to degrade rapidly after cell death, or of an intact membrane.

A given mutant was considered viable when consistent growth of its barcode was observed for all time points in at least two of three replicates.

Cells were considered viable when cytoplasm was stained with green fluorescence after the cleavage of the non-fluorescent calcein AM (acetoxymethyl ester) to calcein.

Pollen was considered viable and fertile when the length of the tube was greater than or equal to the diameter of the grain (Mercado et al. 1994).

Nematode IJs were considered viable and highly virulence when both their survival rate and virulence percent against G. mellonella larvae were > 95% (Kaya and Stock, 1997).

Transit authorities now have the opportunity to pursue monorail systems for mass transit applications, which were not previously considered viable alternatives to heavy metro technology when existing infrastructure and high tunnel cost were an issue.

North Dakota and several other states already ban abortions when a fetus is considered viable, typically at about 4 months.

Measuring the global impact of preterm birth is confounded by different abilities to care for the preterm neonate and different expectations of when a neonate is considered viable.

"Most of the schools that are considered viable are a lot bigger than us," said Ms. Armstrong, who came to the school when Ascension, in Elmhurst, where she had been principal, closed during the last round of 25 school closings.

Without raising hard money early in a campaign, a candidate is not considered viable.

The cells with clear cytoplasm were considered viable.