单词 | pole cell |
释义 | > as lemmaspole cell pole cell n. [after German Polzelle (A. Weisman 1863, in Zeitschr. f. wissensch. Zool. 13 111)] Biology (in certain invertebrates) any of certain cells at the posterior end of the embryo from which germ cells develop. ΘΚΠ the world > life > biology > substance > cell > types of cells > [noun] > other types of cells reticular cell1832 torula1833 reserve cell1842 subcell1844 parenchyma cell1857 pedicel cell1858 nettle cell1870 heterocyst1872 prickle cell1872 angioblast1875 palisade cell1875 sextant1875 spindle cell1876 neuroblast1878 body cell1879 plasma cell1882 reticulum cell1882 stem cell1885 Langhans1886 basal cell1889 pole cell1890 myelocyte1891 statocyst1892 mast cell1893 thrombocyte1893 iridocyte1894 precursor1895 nurse cell1896 amacrine1900 statocyte1900 mononuclear1903 oat cell1903 myeloblast1904 trochoblast1904 adipocyte1906 polynuclear1906 fibrocyte1911 akaryote1920 Rouget cell1922 Sternberg–Reed1922 amphicyte1925 monoblast1925 pericyte1925 promyelocyte1925 pituicyte1930 agamete1932 sympathogonia1934 athrocyte1938 progenitor1938 Reed–Sternberg cell1939 submarginal1941 delta cell1942 mastocyte1947 squame1949 podocyte1954 transformed cell1956 transformant1957 spheroplast1958 pinealocyte1961 immunocyte1963 lactotroph1966 mammotroph1966 minicell1967 proheterocyst1970 myofibroblast1971 cybrid1974 the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > embryo cells bud-rudiment1882 pole cell1890 1890 Amer. Naturalist 24 1145 We find in Annelids, typically, as a chief constituent of the mesoderm, the two mesoderm-bands growing forward from two pole-cells. 1993 Sci. Amer. June 37/2 Recently we made the surprising discovery that centrosomes alone can trigger the formation of pole cells. < as lemmas |
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