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单词 statolith
释义

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statolith
statolith n.
Brit. /ˈstatə(ʊ)lɪθ/
,
U.S. /ˈstædəˌlɪθ/
(a) Zoology a calcareous particle in the statocyst of an invertebrate; cf. otolith n. 1; (b) Botany each of a number of specialized mobile starch grains found in certain plant cells (esp. of the root cap), thought to be involved in the perception of gravity.
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the world > animals > invertebrates > bodies or parts > [noun] > statolith
statolith1892
statocone1910
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
1892 Arch. Otol. 21 330 The otoliths, having nothing to do with the function of hearing (which seems to be absent in these animals), are called statoliths by the author.
1903 F. Darwin in Nature 16 Apr. 571/2 The Statolith Theory of Geotropism.
1955 Sci. News 36 92 Even plants which have no statoliths respond to gravitational stimuli.
1962 D. Nichols Echinoderms vi. 83 These are tiny fluid-filled spheres containing calcareous statoliths, the differential movement of which is registered in special nerves.
1969 Nature 28 June 1229/1 Starch statoliths are mobile starch grains found in almost all plant organs that respond to gravity.
1975 Nature 2 Oct. 380/2 Statoliths of at least one species of cephalopod are composed of aragonite, a stable form of calcium carbonate.
2002 New Scientist 19 Jan. 108/1 (advt.) Gastropod statoliths: tools for evaluating growth in scavenging and carnivorous neogastropods.
extracted from stato-comb. form
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as lemmas
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