Egg ProteinsEgg ShellEgg Proteins, DietaryOvumVitellinsEgg HypersensitivityEggsNutritional RequirementsVitelline MembraneIleostomyDietary ProteinsCookingAmino Acids, EssentialEgg YolkChorionNitrogenIsotope LabelingBreath TestsOviparityOogenesisMuseumsDigestionDromaiidaeStruthioniformesPigmentationAmino AcidsEgg WhiteBody WeightAvian ProteinsBiliverdineChickensDrosophila ProteinsEngraving and EngravingsViviparity, NonmammalianOvipositionRheiformesCalcification, PhysiologicNesting BehaviorCalcium CarbonateDrosophilaOviductsParasite Egg CountDrosophila melanogasterGeeseZygoteSchistosoma mansoniEmbryo, NonmammalianBody PatterningBirdsAllantoisPaleontologyGenes, InsectFossilsVitellogeninsSchistosoma japonicumPasseriformesInsect ProteinsOvarian FollicleExtraembryonic Membranes