QuailCoturnixBody Mass IndexColinusSeverity of Illness IndexChick EmbryoChimeraBird DiseasesFeathersOviductsChickensMitotic IndexOvomucinEmbryo, NonmammalianGlycemic IndexDucksAvian ProteinsBirdsOncogene Protein p55(v-myc)GalliformesBlastodermEgg ShellNeural CrestObesityRisk FactorsCloacaTime FactorsAnkle Brachial IndexAvian Sarcoma VirusesEgg ProteinsProspective StudiesAlpharetrovirusSpecies SpecificityInfluenza in BirdsOvipositionAvian leukosis virusPeriodontal IndexPigmentationEggsMesoderm