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.
Decoctions. A decoction is an extract of herbs produced by boiling the herb in water. This method is used for hard seeds, roots, and barks which require longer steeping than an infusion. It is also a method of reducing and preserving water extracts and best for children and persons with weakened constitutions.