单词 | macrochromosome |
释义 | > as lemmasmacrochromosome macrochromosome n. Brit. /ˌmakrə(ʊ)ˈkrəʊməsəʊm/ , U.S. /ˌmækroʊˈkroʊməˌsoʊm/ Biology a large chromosome, esp. in the karyotype of a bird or reptile.ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > types of chromosome chromoplastid1885 accessory chromosome1899 chromoplast1902 X1902 heterochromosome1904 idiochromosome1905 macrochromosome1905 allosome1906 autosome1906 monosome1906 sex chromosome1906 supernumerary1907 X chromosome1911 Y chromosome1911 univalent1912 euchromosome1914 W1917 monosome1921 tetrasome1921 trisome1921 heterosome1938 isochromosome1939 trisomic1939 metacentric1945 acrocentric1949 polycentric1953 Philadelphia chromosome1961 monocentric1979 1905 E. B. Wilson in Jrnl. Exper. Zool. 2 375 Especially large or small chromosomes may be designated as ‘macrochromosomes’ or ‘microchromosomes’, irrespective of their behavior. 1987 E. W. Burr Compan. Bird Med. xxviii. 199/1 Heterochromatic composition of W chromosomes is uniform, which enhances their identity from other macrochromosomes with large nonfluorescing areas. < as lemmas |
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