| They also use screening and filtration to keep insects out of rooms and sticky strips to catch those that do get in. |
| Cells were released from the arrest by filtration and resuspended in fresh media with raffinose and galactose. |
| As they walked the halls, a rattle of gunfire intruded from across the filtration ponds. |
| An active air filtration system provides a counterflow airstream that actually works to keep dust from entering the cooling system. |
| Rabbit skeletal muscle actin was prepared as described and subjected to gel filtration. |
| This method resulted in an almost instant purification of molecules, using filtration to separate the chemical reagents from the products. |
