F1 hybrid is a term used in genetics and selective breeding. F1 stands for Filial 1, the first filial generation seeds/plants or animal offspring resulting from a cross mating of distinctly different parental types.
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Jesse Eisenberg. Actor | Soundtrack. Jesse Adam Eisenberg was born in Queens, New York, and was raised in East Brunswick Township, New Jersey. His mother, Amy (Fishman), is a professional clown who performed at children's birthday parties. His father, Barry Eisenberg, ran a hospital before moving on to become a college professor.