| 单词 | stem cell |
| 释义 | > as lemmasstem cell stem cell n. Biology (a) a cell in the stem of an organism (nonce-use); (b) a cell of a multicellular organism which is capable of giving rise to indefinitely more cells of the same type and from which certain other kinds of cell arise by differentiation. 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 1885 A. Sedgwick & F. G. Heathcote tr. C. Claus Elem. Text-bk. Zool.: Mollusca to Man 79 Ctenostomata..Stem-cells and root-filaments frequently occur. 1896 E. B. Wilson Cell iii. 111 In Ascaris megalocephala univalens..each of the first two cells receives two elongated chromosomes... In one of them, which is destined to produce only somatic cells, the thickened ends of each chromosome..degenerate... In the other cell, which may be called the stem-cell.., all the chromatin is preserved and the chromosomes do not segment into smaller pieces. 1959 W. Andrew Textbk. Compar. Histol. vi. 234 The cells of this organ, while they include many lymphocytes, apparently serve as stem cells for all of the types of white corpuscles. 1970 Sci. Jrnl. June 32/3 The production of a continuous supply of spermatozoa from the testis is ensured by the continued existence of germ cells which form a reservoir of stem cells from which future spermatozoa are derived. < as lemmas |
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