22 221 Fig. 2. Proband's karyotype. Trypsin-giemsa banding technique according to Seabright (1971).
Robertsonian translocation, for example, Trisomy 21 Causes Down Syndrome. X Chromosome: X Inactivation. Chromosome Number Chromosomal Abnormalities:
A rare non-Robertsonian translocation trisomy of chromosome 21. Translocations chromosome 21. For example, reciprocal translocations are extraordinarily
Dicentric Robertsonian Translocations in Man example, the two breaks Mother with free trisomy 21 child Trisomy 13
The Down syndrome phenotype may be associated with, among other genotypes, an unbalanced Robertsonian translocation producing an "interchange trisomy" with
Most cases of Down syndrome result from trisomy 21, For example, an egg or sperm cell People with translocation Down syndrome can inherit the condition from
Chromosomal translocation For example, carriers of Robertsonian translocations involving chromosome 21 have a higher chance of having a child with Down syndrome.
and maternally derived trisomy 21: 21 Robertsonian translocation, 21 Robertsonian translocation, is yet another example of this.
A De NovoReciprocal t(2;18) Translocation with Regular Trisomy 21 of an interchromosomal effect in men carrying Robertsonian and reciprocal translocations.
Robertsonian translocations 21 carrier and an individual with a Robertsonian translocation 14;21, the risk for translocation trisomy 21 is roughly 15% in
(47, 21), - 94 %, The frequency of trisomy Robertsonian translocation involving chromosome 21 TRISOMY 21- DOWN SYNDROME - TRISOMY 21- DOWN SYNDROME Dr
(47, 21), - 94 %, The frequency of trisomy Robertsonian translocation involving chromosome 21 TRISOMY 21- DOWN SYNDROME - TRISOMY 21- DOWN SYNDROME Dr
translocation and trisomy 21 Down syndrome. with Robertsonian translocations (Prasher, 1993). Further research is needed to confirm or refute these provisional
Basic Genetic Principles Kirsty M. McWalter, MS, An example of a translocation is the Robertsonian translocation, Trisomy 21 is an example of aneuploidy.

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February 2018