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  1. Chromosome abnormality - Wikipedia

    Chromosome anomalies usually occur when there is an error in cell division following meiosis or mitosis. Chromosome abnormalities may be detected or confirmed by comparing an …

  2. Chromosomal Aberrations: What Are They, Causes, and More

    Feb 4, 2025 · Structural chromosomal aberrations include any changes to a specific part of a chromosome, such as deletions, insertions, inversions, and translocations. The most common …

  3. Chromosomal Aberration: Causes, Symptoms, and Treatment

    Learn about the types, causes, symptoms, diagnosis, and treatment options for chromosomal aberrations to enhance awareness and proper treatment.

  4. What Is a Chromosomal Aberration and What Causes It?

    When chromosomes deviate from their typical number or arrangement, it can lead to significant changes in an individual’s development and health. Understanding these deviations, known as …

  5. Chromosome Abnormalities Fact Sheet - National Human …

    Aug 15, 2020 · Chromosome abnormalities can be numerical or structural. A numerical abnormality mean an individual is either missing one of the chromosomes from a pair or has …

  6. Chromosomal Aberration - an overview | ScienceDirect Topics

    Chromosomal aberrations (CA) refer to any irregularity or abnormality in chromosome distribution, number, structure, or arrangement, which can be associated with genetic diseases or species …

  7. Overview of Chromosomal Abnormalities - Pediatrics - MSD …

    Abnormalities that affect the autosomes (the 22 paired chromosomes that are alike in males and females) are more common than those that affect the sex chromosomes (X and Y) (1).

  8. Chromosomal Abnormalities | Montefiore Einstein Neuroscience …

    A chromosomal abnormality, or chromosomal aberration, is a genetic disorder characterized by a morphological or numerical alteration in single or multiple chromosomes, affecting autosomes, …

  9. Heredity - Chromosome, Genes, Mutations | Britannica

    Two types of changes in chromosome numbers can be distinguished: a change in the number of whole chromosome sets (polyploidy) and a change in chromosomes within a set (aneuploidy).

  10. Genetics, Chromosome Abnormalities - PubMed

    Apr 24, 2023 · A chromosomal abnormality, or chromosomal aberration, is a disorder characterized by a morphological or numerical alteration in single or multiple chromosomes, …