1.   After landing, the rats will be tested on their ability to re-adapt to the force of gravity.

2.   She is submitting her findings for publication in a scientific journal and has plans to test rats with other chemicals.

3.   After training, the rats were tested in a variety of environments and remotely guided through pipes and across elevated runways.

4.   In another study, immunized and nonimmunized rats were tested after five months for protection from stroke damage.