In mice exposed to only one bacteria, the cells were not present.

In chronic toxicity tests, mice exposed to low levels of PPI developed no side effects.

The human smallpox vaccine offered no protection to mice exposed to the superlethal virus.

Upon examining the upper respiratory tissue from mice exposed to both bacteria, an extraordinarily large number of neutrophil immune cells were found.

An inhalation study in mice exposed to methyl ethyl ketone reported decreased fetal weight and fetal malformations.

And male mice exposed to nitrous oxide the week before mating had offspring that experienced delays in development.

Studies conducted on mice exposed to phthalates in utero did not result in metabolic disorder in adults.

A recent study found that mice exposed to an enriched environment have more brain cells than mice raised in less intellectually stimulating conditions.

In an E.P.A. report, researchers found an increase in kidney tumors in mice exposed to oxygenated fuel.

When NAP was given to mice exposed to alcohol, the protein appeared to stave off neurological effects.