Generating Inbred Mice. Inbred Strains. A strain is defined as inbred when it has been mated brother x sister for 20 or more consecutive generations (F20). All offspring can be traced back to a single ancestral breeding pair in the 20th or subsequent generation.
suction head. The energy per unit weight of fluid on the suction side of a pump. 1  Facebook.
For most vehicles, the windshield suction mount places the GPS device within the driver's peripheral vision, keeps the speaker close to the driver's head for better hearing of spoken directions, and also places the touch screen within an arm's reach.