Genomic anticipation refers to observations that a genetic disorder occurs at an earlier age in successive generations,whereas genetic imprinting occurs when gene expression varies depending on parental origin.

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Genomic anticipation is the observation of earlier occurrence of a genetic disorder in successive generations, while genetic imprinting refers to the phenomenon of gene expression being dependent on the parental origin of the gene.

Genomic Anticipation Refers to Observations That a Genetic Disorder Occurs