4Ceung SU. Visualization of NORs in relation to the precise chromosomal localization of ribosome RAN - gene[J]. Cytogenet Cell Genrt.,1989, 5:93 - 97.
5Sinelair AH, Berta P, Palmer MS, et al. A gene from the human sex determing region encodes a protein with homology to a conserved DNA- binding motif[J]. Nature, 1990, 364(6281): 2406.
6Hassold T, et al. Analysis of nucleolar organizer region in parents of trisomic spontaneous abortions[J ]. Hum Genet, 1987, 76 : 381.
7Davis RM. Localisation of male determining factors in man: a thorough review of struetural anomalies of the Y chromosome[J ]. J Med Genet, 1981, 18(3) : 161.
7Stephenson MD, Awarani KA, Robinson WP . Cytogenetic analysis of miscarriages error couple with recurrentmiscarriage : a casecontrol study [ J ]. Hum Reprod ,2002,17 ( 2 ) :446 - 449.
8Funderburk S J, et al. Prominent acocentric chromosome satellite in child patientswith mental retardtion or psychiatric disorders: NO IQ - satellite size correlation[ J]. Hum Genet, 1979,50 : 179.