Cytogenetic and molecular analysis of trisomy 9. Case report and review.
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.
Zelante
L
L
Servizio di Genetica Medica, IRCCS Ospedale CSS, San Giovanni Rotondo, Italy.
Notarangelo
A
A
Croce
A I
AI
Piemontese
M R
MR
Gasparini
P
P
D000015:Abnormalities, Multiple / Q000235:genetics* / Q000473:pathology; D002871:Chromosome Banding; D002899:Chromosomes, Human, Pair 9; D005260:Female; D005819:Genetic Markers; D006801:Humans; D009630:Nondisjunction, Genetic; D014314:Trisomy
D005819:Genetic Markers