N. Lanphear et al., SUPERNUMERARY CHROMOSOME MARKER-(1) IN A DEVELOPMENTALLY DELAYED CHILD, American journal of medical genetics, 57(3), 1995, pp. 400-402
A 15-month-old boy with mild developmental delay and several minor ano
malies was found to be mosaic 46,XY/47,XY,+mar(1). The marker r(1) was
a small de novo ring identified by FISH with a painting type DNA prob
e. (C) 1995 Wiley-Liss, Inc.