title: Delays during reproduction and their effects on the embryo and fetus. 2. Aging of eggs.
mesh_terms: D000818:Animals; D000013:Congenital Abnormalities / Q000209:etiology; D004622:Embryo, Mammalian / Q000502:physiology*; D004625:Embryo, Nonmammalian; D005260:Female; D005333:Fetus / Q000502:physiology*; D007448:Invertebrates / Q000502:physiology; D008322:Mammals / Q000502:physiology; D010060:Ovulation / Q000502:physiology; D010063:Ovum / Q000502:physiology*; D011247:Pregnancy; D012098:Reproduction / Q000502:physiology*; D013997:Time Factors; D014714:Vertebrates / Q000502:physiology