More frozen samples are being tested, and California sources say that more cocaine positives will be announced in the coming weeks.

With an overall rating of 6.77 points of a possible 9, the frozen sample did better than the two fresh samples, 4.87 and 5.94.

Only information and a few frozen samples ever came back; the ships themselves were part of the equipment needed by the settlers.

All the frozen genetic samples are stored in a randomized order, for security.

We save frozen samples on selected cases for about a year.

These are frozen samples from several hundred thousand Earth animal and plant species.

Eventually, she began searching for possible frozen samples of lung and brain tissue that might contain the virus.

"Someone who would have access to the frozen samples."

Selig declined to be more specific, other than saying experts "talked about it not being stable," referring to frozen samples.

Maybe keep a collection of sealed, dried or frozen small samples as your program continues.