Trisomy 18 mosaicism in two siblings.
D000015:Abnormalities, Multiple / Q000235:genetics*; D002460:Cell Line; D002675:Child, Preschool; D002902:Chromosomes, Human, 16-18; D003878:Dermatoglyphics; D004830:Epilepsy, Tonic-Clonic / Q000235:genetics; D005260:Female; D005347:Fibroblasts / Q000166:cytology; D006801:Humans; D006849:Hydrocephalus / Q000235:genetics; D007223:Infant; D007231:Infant, Newborn; D007621:Karyotyping; D007962:Leukocytes / Q000166:cytology; D008297:Male; D008831:Microcephaly / Q000235:genetics; D009030:Mosaicism; D012886:Skull / Q000002:abnormalities; D013577:Syndrome; D014314:Trisomy