Sentence examples for been propagated in recent from inspiring English sources

Involving low-tech weapons and a spontaneity aimed at foiling pre-emptive discovery, they have been propagated in recent years by an array of Islamic militant Web sites that Western security experts have linked to Al Qaeda.

He also figured out how to propagate certain species that had rarely been propagated in a lab.

Plasmids were propagated in DH5α E. coli.

Both viruses were propagated in 293-hSCARB2 cells.

Viruses were propagated in MDCK cells.

TuMV and TCV were propagated in Nicotiana benthamiana.

All influenza viruses were propagated in MDCK cells.

Viruses were propagated in the 293 cells and purified.

Bacteriophage φ11, provided by Jean Lee, was propagated in strain RN4220.

Viruses were propagated in 9-day-old embryonated chicken eggs.

The chimeric constructs were propagated in E. coli DH5∝.