title: Of flux in extraembryonic fluids.
authors.affiliation: St. George's Hospital Medical School, London, UK.
authors.forename: G
authors.initials: G
authors.lastname: Moscoso
mesh_terms: D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D005321:Extraembryonic Membranes / Q000502:physiology*; D005333:Fetus / Q000502:physiology*; D006801:Humans; D016216:Ultrasonography, Prenatal; D015017:Yolk Sac / Q000502:physiology