Sentence examples for the existing lines from inspiring English sources

Cell lines become unstable or break down, many of those in existence have been nourished with mouse cells, and genetic diversity in the existing lines is sorely lacking.

But others have voiced a range of fears, including that not enough usable lines exist, that the owners of such lines will impose unreasonable conditions on research, and that the existing lines' possible contamination with animal viruses would make them unusable for clinical research.

Furthermore, the existing lines are not necessarily immortal.

But by one estimate, she said, it would cost $2 million to connect her complex to the existing lines.

These stem cells will then be available to government-financed scientists when the limits of the existing lines become apparent and the Bush policy is revised.

Senators questioned the secretary for nearly two hours, pressing him on whether Mr. Bush would revisit his policy if experiments revealed that the existing lines were insufficient.

The changes will have no immediate impact on the existing line of succession.

Speaking at a gathering in Westfield, Senator Corzine said he was concerned about increasing rush hour traffic on the existing line and rising stress among commuters.

A third line, which extends eastward from the original east-west line, was completed in 1999 and connected to the existing line in 2000.

A new railway line, Ferronorte, is now being laid across the inland state of Mato Grosso to connect with the existing line to Santos, Brazil's biggest port.

Mr. Sepulveda said the county would benefit from the economic development attached to the project, including a revamp of the area around the existing line.