polysomatyn.

Brit.

/ˌpɒlɪˈsəʊməti/, U.S.

/ˌpɑliˈsoʊməti/

Origin: A borrowing from German. Etymon: German Polysomatie.

Etymology: < German Polysomatie (O. F. I. Langlet 1927, in Svensk bot. tidskrift 21 397) < poly- poly- comb. form + ancient Greek σῶματ- , σῶμα body (see soma n.²) + German -ie -y suffix³. Compare slightly later monosomaty n.

Genetics.

The occurrence of both polyploid cells and diploid cells (or in general cells of different ploidy) in the same somatic tissue.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy

triploidy1916

tetraploidy1918

haploidy1921

hexaploidy1922

polyploidy1922

octoploidy1924

aneuploidy1925

heteroploidy1926

allopolyploidy1927

autopolyploidy1928

hyperdiploidy1929

polysomy1929

hyperploidy1930

hypoploidy1930

mixoploidy1931

syndiploidy1932

allotetraploidy1933

autotetraploidy1935

monoploidy1937

polysomaty1937

ploidy1940

pseudodiploidy1965

polysomatism1967

1937 Cytologia 8 247 In Kochia scoparia L...the large periblem cells of the root were found to exhibit the same phenomenon of polysomaty as those of Spinacia.

1969 W. V. Brown & E. M. Bertke Textbk. Cytol. xix. 424/2 In numerous species such as spinach, Cannabis, potato, onion, beet, etc., polysomaty occurs typically in root tips and in many species in shoot tips and leaves.

2000 Plant Sci. 156 213 Mature leaf tissue was found to have a higher level of polysomaty than young leaf tissue.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polysomaty
释义	polysomatyn. Brit. /ˌpɒlɪˈsəʊməti/, U.S. /ˌpɑliˈsoʊməti/ Origin: A borrowing from German. Etymon: German Polysomatie. Etymology: < German Polysomatie (O. F. I. Langlet 1927, in Svensk bot. tidskrift 21 397) < poly- poly- comb. form + ancient Greek σῶματ- , σῶμα body (see soma n.²) + German -ie -y suffix³. Compare slightly later monosomaty n. Genetics. The occurrence of both polyploid cells and diploid cells (or in general cells of different ploidy) in the same somatic tissue. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > ploidy triploidy1916 tetraploidy1918 haploidy1921 hexaploidy1922 polyploidy1922 octoploidy1924 aneuploidy1925 heteroploidy1926 allopolyploidy1927 autopolyploidy1928 hyperdiploidy1929 polysomy1929 hyperploidy1930 hypoploidy1930 mixoploidy1931 syndiploidy1932 allotetraploidy1933 autotetraploidy1935 monoploidy1937 polysomaty1937 ploidy1940 pseudodiploidy1965 polysomatism1967 1937 Cytologia 8 247 In Kochia scoparia L...the large periblem cells of the root were found to exhibit the same phenomenon of polysomaty as those of Spinacia. 1969 W. V. Brown & E. M. Bertke Textbk. Cytol. xix. 424/2 In numerous species such as spinach, Cannabis, potato, onion, beet, etc., polysomaty occurs typically in root tips and in many species in shoot tips and leaves. 2000 Plant Sci. 156 213 Mature leaf tissue was found to have a higher level of polysomaty than young leaf tissue. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1937
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