@article{3079310, title = "Trisomy 3 mosaicism in a live-born infant", author = "Metaxotou, C. and Tsenghi, C. and Bitzos, I. and Strataki-Benetou, M. and Kalpini-Mavrou, A. and Matsaniotis, N.", journal = "Application of Clinical Genetics", year = "1981", volume = "19", number = "1", pages = "37-40", doi = "10.1111/j.1399-0004.1981.tb00664.x", keywords = "autosome mosaicism; case report; congenital disorder; diagnosis; electron microscopy; etiology; heredity; histology; infant; mental retardation malformation syndrome; trisomy 3", abstract = "We report on the first case of trisomy 3 detected in the lymphocytes of a live-born infant who died at the age of 5 months. A normal 46,XX karyotype was found in skin fibroblast cultures, which could account for the child's viability and lack of gross phenotypic malformations." }