. 2011 Jul 5;43(1):26. doi: 10.1186/1297-9686-43-26

Table 1.

Numbers of animals with phenotypes per generation and scenario

Scenario	Generation	Trait 1	Trait 2
1	1	500	500
	2	500	500
	3	0	0
	4	0	0

2	1	500	500
	2	250¹	250¹
	3	0	0
	4	0	0

¹In scenario 2, half of the animals in generation 2 have a phenotype for trait 1, while the other half have a phenotype for trait 2