11.   A new technique, first used for smallpox vaccine in Japan and Holland, grows the vaccine material in laboratory cultures without the risk of outside bacteria or viruses.

12.   A team led by Anil B. Mukherjee of NICHD tested laboratory cultures of cells taken from patients with INCL.

13.   Cambridge-based TKT had developed another method to produce a similar drug by inducing human cells to make the protein in a laboratory culture.

14.   The antisense RNA, said Harley, was tested against HeLa, a laboratory culture of cancer cells that can be grown endlessly.

15.   The Cambridge-based TKT had developed another method to make a similar drug by inducing human cells to make the protein in a laboratory culture.

16.   This molecule, called PNSG, normally is not seen in laboratory cultures of staph, he said.

17.   Those forms proved toxic to healthy cells in laboratory cultures, he said.

18.   TKT had developed another method to produce a similar drug by inducing human cells to make the protein in a laboratory culture.

19.   Working with laboratory cell cultures, researchers prevented cancer cells from producing the enzyme telomerase.