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To examine the performance of the 11–13 weeks scan in detecting non‐chromosomal abnormalities.
The wide variation in cerebral and facial phenotypes and the recognized etiologic heterogeneity of holoprosencephaly (HPE… Expand The secreted protein sonic hedgehog (Shh) plays an integral role in forming the ventral midline of the vertebrate central nervous… Expand Background: The middle interhemispheric variant (MIH) is a subtype of holoprosencephaly (HPE) in which the posterior frontal and… Expand We report on the prevalence of mutations in the zinc finger transcription factor gene, ZIC2, in a group of 509 unrelated… Expand Holoprosencephaly (HPE) is a common developmental anomaly of the human forebrain and midface where the cerebral hemispheres fail… Expand Holoprosencephaly (HPE) is a common developmental defect of the forebrain and frequently the midface in humans, with both genetic… Expand Modern ultrasound imaging devices have increasingly allowed sophisticated prenatal diagnoses of fetal disorders. Embryopathologic… Expand Fields are those parts of the embryo in which the processes of development of complex structure appropriate to those parts are… Expand An excess of structural defects occurs in monozygotic twins compared in dizygotic twins or singletons. The excess is composed of… Expand