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.
Dr. Britto's Biography â Mala Britto, D.D.S., M.S. is a Dentist - Pediatric Dentist practicing in Chantilly, VA. He has been practicing since 1991. A professional member of American Academy of Pediatric Dentistry, American Dental Association, Northern Virginia Dental Society and Tyson's Study Club. Learn more about Dr. Britto