- F 1
-
First filial generation, arising from a cross, subsequent generations abbreviated F 2 , F 3 , etc; see P 1.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.