单词 | blepharoplast |
释义 | blepharoplastn. Biology. 1. A centrosome-like protoplasmic body found in the sperm-cells of certain plants. ΘΚΠ the world > life > biology > substance > cell > cell substance > [noun] > protoplasm or cytoplasm > types or forms of cytoblastema1840 cell sap1842 hyaline1864 metaplasm1875 plasson1879 nucleoplasm1882 reticulum1883 hyaloplasm1886 mitome1886 paramitome1886 spongioplasm1886 paraplasm1887 paraplasma1891 trophoplasm1892 kinoplasm1894 blepharoplast1897 plasmagel1923 plasmasol1923 1897 H. J. Webber in Bot. Gaz. Oct. 233 I would..suggest the name blepharoplast to distinguish them from other organs of the cell. 2. In protozoans: a minute granule at the base of each flagellum. ΘΚΠ the world > animals > invertebrates > protozoa > [noun] > member of > parts of > granule at base of flagellum blepharoplast1908 basal granule1920 1908 Practitioner Feb. 227 Flagellated forms [possess] a nucleus and blepharoplast. 1964 M. Hynes Med. Bacteriol. (ed. 8) xxviii. 433 In the anterior half of the cell (Trichomonas vaginalis) are the nucleus and the blepharoplast from which arises a cluster of four flagella of equal length. Draft additions 1993 = kinetosome n.; also (rare), = kinetoplast n. a. ΘΚΠ the world > life > biology > substance > cell > cell organelle or contents > [noun] > other organelles or contents raphide1831 body1839 raphid1863 mucigen1874 cell sap1875 globoid1875 raphis1879 pyrenoid1883 mucinogen1884 plastid1885 molluscum corpuscle1886 hyalosome1889 molluscum body1892 statolith1892 dictyosome1893 centrosome1895 Nissl body1898 Nissl granule1898 Nissl substance1899 archespore1901 blepharoplast1907 liposome1910 statocone1910 kinetosome1912 Golgi body1916 kinetoplast1925 lipochondrion1936 microsome1943 kappa1945 Pappenheimer body1947 microbody1954 lysosome1955 siderosome1957 ribosome1958 melanosome1961 cisterna1962 microtubule1962 plasmalemmasome1962 phagolysosome1963 informosome1964 monosome1964 mucocyst1965 peroxisome1965 rhoptry1967 spectrin1968 virosome1970 1907 D. Nabarro tr. Laveran & Mesnil Trypanosomes iii. 52 In view of the meaning attributed to the word blepharoplast by Webber, who introduced it..the Geisselwurzl [of a flagellum] is a blepharoplast. 1912 E. A. Minchin Introd. Study Protozoa vi. 89 The ring of blepharoplasts in Lophomonas is supported on the edge of a membranous structure,..which in its turn is surrounded by a peculiar striated body, the ‘collar’ of Grassi, or ‘parabasal apparatus’ of Janicki. 1925 Manson's Trop. Dis. (ed. 8) 636 This composite body is known as the kinetoplast, and is composed of a minute blepharoplast, or basal body, and a parabasal body. 1940 L. H. Hyman Invertebrates I. iii. 109 The basal granule is accompanied by another granule, variously called blepharoplast, kinetoplast, kinetonucleus, etc. 1961 D. L. Mackinnon & R. S. J. Hawes Introd. Study Protozoa ii. 71 Asexual reproduction is universal [among the Mastigophora]... The basal granule (blepharoplast or kinetosome) of the flagellum divides, and it frequently acts as a centriole. 1974 W. V. Brown & E. M. Bertke Textbk. Cytol. (ed. 2) xiii. 273/2 At the base of the shaft of a cilium or flagellum but within the cell itself is the basal body... This structure is called the kinetosome by protozoologists or the blepharoplast by some phycologists. 1986 M. Kogut tr. H. G. Schlegel Gen. Microbiol. v. 155 The flagella conform to the typical eukaryotic model; they originate from a blepharoplast in the cytoplasm. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018). < n.1897 |
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