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.
At Air America Radio, Dr. Demento opened a gate between the worlds, unleashing the dreaded Yog-Sothoth upon the listeners, before moving with glee to Dothan, Alabama. Al Franken attempted to follow Dr. Demento soon after, but only got as far as congress.