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. Anthony Termini is a family medicine doctor in North Babylon, New York and is affiliated with Good Samaritan Regional Medical Center. He received his medical degree from New York College of Osteopathic Medicine and has been in practice for 21 years.