Inan, Cihan Tetrasomy 18p in a Twin Pregnancy with Diverse Expression in Both Fetuses. [electronic resource] - Fetal and pediatric pathology 2016 - 339-343 p. digital Publication Type: Case Reports; Journal Article ISSN: 1551-3823 Standard No.: 10.1080/15513815.2016.1188870 doi Subjects--Topical Terms: Abnormal KaryotypeAbnormalities, Multiple--geneticsAdultAneuploidyChromosomes, Human, Pair 18--geneticsFemaleHumansPregnancyPregnancy, TwinTwins, MonozygoticUltrasonography, Prenatal