title: Polar bodies: their biological mystery and clinical meaning.
authors: Dagan
authors: D
authors: Wells
authors: Stephen G
authors: SG
authors: Hillier
mesh_terms: D000818:Animals; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D008540:Meiosis / Q000235:genetics; D059705:Polar Bodies / Q000502:physiology*; D012098:Reproduction / Q000502:physiology*