1. Interstitial deletion of the long arm of chromosome 2;Taysi, K.; Dengler, D.R.; Jones, L.A.; Heersma, JR,1981
2. Etude chromosomique et cinique d'une deletion (2) (q34q36). Hum Genet;Warter, S.; Lausecker, C.; Pennerath, A.,1976
3. Partial deletion of chromosome 2 mimicking a phenotype of trisomy 18: case report with autopsy;McConnell, T.; Kornfeld, M.; McClellan, G.; Aase, J.;Hum Pathol,1980
4. The proband, a newborn female, was referred for cytogenetic analysis because of multiple congenital anomalies. Chromosome analysis was performed on peripheral blood lymphocyte cultures. GAG, RHG, CBG, and Ag-NOR staining procedures were used according to standard techniques. One of the chromosomes 21 showed a considerably elongated short arm. This chromosome 21 carried two active nucleolus organiser regions (NOR) and Received for publication,1984