Genetic adaptation of White Leghorn hens to life in single cages.
D000222:Adaptation, Physiological; D000367:Age Factors; D000818:Animals; D002645:Chickens / Q000502:physiology*; D004531:Eggs; D004777:Environment; D005260:Female; D005824:Genetics, Behavioral; D005838:Genotype; D012930:Social Dominance