#chromosome  a threadlike body in the cell nucleus that carries the genes in a linear order
  supertype:  #body.natural_object  an individual 3-dimensional object that has mass and that is distinguishable from other objects; "heavenly body"
  subtype:  #sex_chromosome  #autosome  #acentric_chromosome  #acrocentric_chromosome  #metacentric_chromosome  #telocentric_chromosome
  part:  #nucleolus_organizer  #gene  #chromatid  #centromere
  part of:  #cell_nucleus__nucleus__nucleu__karyon  a part of the cell containing DNA and RNA and responsible for growth and reproduction
     part of:  #cell  the basic structural and functional unit of all organisms; cells may exist as independent units of life (as in monads) or may form colonies or tissues as in higher plants and animals
        part of:  #living_thing__organism__being  a living (or once living) entity that has (or can develop) the ability to act or function independently

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