It's a biological specimen, a partial fragment of an animal collected from Central America.

Or could someone have been transporting a biological specimen?

Discussion: We present examples to illustrate potential sources of unintended contamination of the biological specimen during collection or processing procedures.

Like a biological specimen.

One of the reason being difficulty in collection of biological specimen (traditionally stool) in community from apparently healthy individuals.

We developed a small-molecule linker that enables RNA to be covalently attached to a swellable polyelectrolyte gel synthesized throughout a biological specimen.

The applicability of the method to biological specimens is demonstrated on mammalian cells.

About the fourteen biological specimens we were pardonably indefinite.

Perhaps these are old biological specimens or teaching skeletons.

It was labeled "International Biological Specimen Container" and plastered with stickers and warnings in four languages.

Objectives: Online HIV prevention studies have been limited in their ability to obtain biological specimens to measure study outcomes.

SIMS-MSI offers a complementary method to MALDI-MSI for the acquisition of images with higher spatial resolution directly from biological specimens.

All remaining biological specimens, as well as colostrum, umbilical cord and placental samples, have been stored in a secure biorepository.

"I think biological specimens have to be reported," Ryan said.

The 12-plex DiLeu isobaric labeling with Metandem data processing presents an accessible and efficient workflow for an amine-containing metabolome study in biological specimens.

"Or the thing could be a biological specimen."