| 释义 |
tetraploid
tet·ra·ploid T0132800 (tĕt′rə-ploid′)adj. Having four times the haploid number of chromosomes in the cell nucleus: a tetraploid species.n. A tetraploid individual.
tet′ra·ploi′dy n.tetraploid (ˈtɛtrəˌplɔɪd) geneticsadj (Genetics) having four times the haploid number of chromosomes in the nucleusn (Genetics) a tetraploid organism, nucleus, or celltet•ra•ploid (ˈtɛ trəˌplɔɪd)
adj. 1. having a chromosome number that is four times the basic or haploid number. n. 2. a tetraploid cell or organism. [1925–30] tet′ra•ploi`dy, n. TranslationsEncyclopediaSeetetraploidytetraploid
tetraploid [tet´rah-ploid] 1. characterized by tetraploidy.2. an individual or cell having four sets of chromosomes.pol·y·ploi·dy (pol'ē-ploy'dē), The state of a cell nucleus containing three or more haploid sets. Cells containing three, four, five, or six multiples are referred to, respectively, as triploid, tetraploid, pentaploid, or hexaploid. [poly- + G. ploidēs, in form] tetraploid (tĕt′rə-ploid′)adj. Having four times the haploid number of chromosomes in the cell nucleus: a tetraploid species.n. A tetraploid individual.
tet′ra·ploi′dy n.tetraploid Referring to a polyploid organism with four (4X) sets of chromosomes derived from two different parental species, resulting in an allopolyploid organism.pol·y·ploi·dy (pol'ē-ploy'dē) The state of a cell nucleus containing three or more haploid sets. Cells containing three, four, five, or six multiples are referred to, respectively, as triploid, tetraploid, pentaploid, and hexaploid. [poly- + G. ploidēs, in form]tetraploid - having four times the HAPLOID (1) number of chromosomes in the nucleus.
- an individual with four sets of chromosomes per cell. see TRIPLOID.
ThesaurusSeepolyploidy |