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diploid    
a. 双重的,双倍性的,倍数的
n. 倍数染色体

双重的,双倍性的,倍数的倍数染色体

diploid
adj 1: of a cell or organism having two sets of chromosomes or
twice the haploid number; "diploid somatic cells" [ant:
{haploid}, {haploidic}, {monoploid}, {polyploid}]
n 1: (genetics) an organism or cell having the normal amount of
DNA per cell; i.e., two sets of chromosomes or twice the
haploid number

diploid \dip"loid\ (d[i^]p"loid), n. [Gr. diplo`os twofold
-oid.]
1. (Crystallog.) A solid bounded by twenty-four similar
quadrilateral faces. It is a hemihedral form of the
hexoctahedron.
[1913 Webster]

2. (Biol.) a cell or organism having a number of chromosomes
corresponding to two copies of each chromosome; a diploid
cell or organism.
[PJC]

A: I'm not interested in diploids.
B: Oh, how I wish your parents had felt the same
way!


diploid \dip"loid\ (d[i^]p"loid), a. [Gr. diplo`os twofold
-oid.] (Biol.)
having a number of chromosomes corresponding to two copies of
each chromosome; having double the basic number of
chromosomes, as seen in a haploid cell. Contrasted to
{haploid} and {polyploid}.

Note: in diploid cells, although the number of chromosomes is
double that in haploid cells, it is not always true
that there are two copies of every chromosome, since
the two sex chromosomes in males will differ from each
other. In females, and for other chromosomes, however,
there are generally two copies of each, giving rise to
the classical hereditary and sorting patterns of
Mendelian genetics.
[PJC]


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  • Diploid vs Haploid - Difference and Comparison | Diffen
    Thus, diploid cells are those which contain a complete set (or 2n number) of chromosomes whereas haploid cells are those that have half the number of chromosomes (or n) in the nucleus
  • Diploid - National Human Genome Research Institute
    Diploid is a term that refers to the presence of two complete sets of chromosomes in an organism’s cells, with each parent contributing a chromosome to each pair
  • Ploidy - Wikipedia
    Diploid cells have two homologous copies of each chromosome, usually one from the mother and one from the father All or nearly all mammals are diploid organisms
  • 二倍体_百度百科
    二倍体细胞 ( diploid cell)具有有限的增殖能力,此增殖能力决定于供体的物种与年龄,如小鼠细胞分裂约12次,鸡细胞分裂约25次,成年人成纤维细胞体外能倍增20代,胚胎成纤维细胞能倍增50代,故可采用分离的二倍体细胞观察药物对寿命的影响,由于体外细胞的
  • diploid | Learn Science at Scitable - Nature
    Diploid describes a cell that contain two copies of each chromosome Nearly all the cells in the human body carry two homologous, or similar, copies of each chromosome
  • Chromosome number | Definition, Haploid, Diploid | Britannica
    In sexually reproducing organisms, the number of chromosomes in the body (somatic) cells typically is diploid (2n; a pair of each chromosome), twice the haploid (1n) number found in the sex cells, or gametes
  • Diploid - Definition and Examples | Biology Dictionary
    Diploid describes a cell or nucleus which contains two copies of genetic material, or a complete set of chromosomes, paired with their homologs (chromosome carrying the same information from the other parent)
  • Diploid – Definition, Importance, Examples - Biology Notes Online
    A diploid cell is a cell that contains two complete sets of chromosomes, one inherited from each parent
  • What Does Diploid and Haploid Mean? - Biology Insights
    The distinction between diploid and haploid cells lies in their chromosome number and roles Diploid cells, with their two sets of chromosomes (2n), form most of an organism’s body, facilitating growth, development, and tissue repair through mitotic division
  • Diploid vs. Haploid: 12 Major Differences, Examples
    Diploid is a cell or organism that has paired chromosomes, one from each parent In most organisms, the somatic cells are diploid, whereas the sex cells tend to be haploid





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