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英文字典中文字典相关资料:


  • Chromosome Duplication - an overview | ScienceDirect Topics
    Chromosome duplication refers to an unbalanced autosomal structural abnormality characterized by the presence of an extra copy of a segment of a chromosome, which can lead to altered physical features, cognitive impairment, and other congenital anomalies
  • What Causes a Chromosomal Duplication to Occur?
    A chromosomal duplication occurs when an extra copy of a segment of a chromosome is present This article explores the biological processes that can lead to such an event
  • Duplication - National Human Genome Research Institute
    Duplication is a type of mutation that involves the production of one or more copies of a gene or region of a chromosome
  • Sister chromatids - Wikipedia
    A sister chromatid refers to the identical copies (chromatids) formed by the DNA replication of a chromosome, with both copies joined together by a common centromere
  • Duplications and microduplications — Knowledge Hub - GeNotes
    When a section of a chromosome is duplicated, the genes present in that section will also be duplicated, resulting in extra genetic material The effect of the duplication on an individual depends on which genes have been duplicated
  • What Happens When a Cell Copies Its Chromosomes?
    When a cell copies its chromosomes, it unzips each DNA double helix and builds two identical versions of every chromosome during a phase called S phase (synthesis phase)
  • Gene duplication - Wikipedia
    Gene duplication (or chromosomal duplication or gene amplification) is a mechanism through which new genetic material is generated during molecular evolution It can be defined as any duplication of a region of DNA that contains a gene
  • Duplications and microduplications - Unique
    Chromosome sections can be duplicated during the formation of eggs or sperm or during the complicated replication process that is needed to produce new cells as we grow and develop Sometimes similar duplications occur in unrelated people due to regions of repetitive DNA





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