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.
Vincent D'Onofrio. Vincent Phillip D'Onofrio was born on June 30, 1959 in Brooklyn, New York, to Phyllis, a restaurant manager and server, and Gene D'Onofrio, a theater production assistant and interior designer. He is of Italian descent and has two older sisters. He studied at the Actors Studio and the American Stanislavski Theatre.