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.
goÂ·by. n. pl. goby or goÂ·bies. Any of numerous usually small spiny-finned fishes of the family Gobiidae, having the pelvic fins united to form a suction disk. [Latin. , gudgeon, from Greek.