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Cytogenetic and molecular analysis of trisomy 9. Case report and review
L Zelante1, A Notarangelo, A I Croce
1Servizio di Genetica Medica, IRCCS Ospedale CSS, San Giovanni Rotondo, Italy.
Annales De Genetique
|January 1, 1994
Abstract:
A newborn infant with the full manifestations of trisomy 9 syndrome is reported. Cytogenetic analysis reveled an homogeneous aneuploidy. Molecular studies using polymorphic microsatellites of chromosome 9 showed that non disjunction occurred at maternal meiosis II.