First-generation offspring (F1) is defined as the progeny produced in a controlled environment from parents at least one of which was conceived in or taken from the wild.

French - Descendance de première génération (F1)
Spanish - progenie de primera generaci?n (F1)
Ref: 122853/2006-10-12

Other Database Pages Exist for this Phrase:
Generation (Generation is characterized as the group of ...)
First (First, Kurzform f?r Dachfirst)

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