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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Eisenmenger syndrome is term used to describe a physiologic state that begins with the presence of a left-. to-right shunt. This results in a net increase in pulmonary blood flow eventually leading to the. development of pulmonary vascular disease and increased pulmonary vascular resistance. The increase in.