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. Ciatti is board-certified in dermatology and dermatologic surgery. He is a fellow of the American Academy of Dermatology, American Society for Dermatologic Surgery and the American College of Mohs Surgery (membership restricted to fellowship-trained Mohs Surgeons).