Numerical alterations Numerical alterations Chromosome abnormality English English English Numerical alterations chromosome aberration test English English English Structural alterations English Structural alterations Numerical alterations Numerical alterations English Structural alterations chromosomal abnormalities Numerical alterations English English English Structural alterations English Structural alterations https://en.wikipedia.org/wiki/Chromosome_abnormality en Structural alterations en Numerical alterations English English English English English wikipedia.org English Chromosome abnormality English Chromosome abnormality English English English English Structural alterations English English Numerical alterations Source English English Structural alterations Structural alterations English https://en.wikipedia.org/wiki/Chromosome_abnormality English English English English English English English English English English English https://en.wikipedia.org/wiki/Chromosome_abnormality https://en.wikipedia.org/wiki/Chromosome_abnormality English English English Numerical alterations English English English English English English English English English English English English English English English English