title: First trimester diagnosis of cyclopia and holoprosencephaly.
mesh_terms: D000328:Adult; D015193:Chorionic Villi Sampling; D002893:Chromosomes, Human, Pair 3; D002897:Chromosomes, Human, Pair 7; D005124:Eye Abnormalities / Q000000981:diagnostic imaging* / Q000235:genetics; D005260:Female; D016142:Holoprosencephaly / Q000000981:diagnostic imaging* / Q000453:epidemiology / Q000235:genetics; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D015995:Prevalence; D014178:Translocation, Genetic; D016216:Ultrasonography, Prenatal