From Wikipedia, the free encyclopedia. An F1 hybrid (or filial 1 hybrid) is the first filial generation of offspring of distinctly different parental types. F1 hybrids are used in genetics, and in selective breeding, where it may appear as F1 crossbreed.
Dr. Dominic Dematteo is a Family Practice Specialist in Bensalem, Pennsylvania. He graduated with honors from Philadelphia College Of Osteopathic Medicine in 1990.
Mark Sinclair (born July 18, 1967), better known by his stage name Vin Diesel, is an American actor. He is best known for his portrayals of Dominic Toretto in The Fast and the Furious film series and Richard B. Riddick in The Chronicles of Riddick trilogy. He also was a producer on sequels in both franchises. Diesel has also starred in films such as xXx (2002) and Find Me Guilty (2006).