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单词 hypnocyst
释义

> as lemmas

hypnocyst
hypnocyst n.
Brit. /ˈhɪpnə(ʊ)sɪst/
,
U.S. /ˈhɪpnəˌsɪst/
Biology an encysted protozoan which remains quiescent and does not develop spores.
ΘΚΠ
the world > animals > invertebrates > protozoa > [noun] > member of > encysted
hypnocyst1885
1885 E. R. Lankester in Encycl. Brit. XIX. 841/2 The sclerotia are similar in nature to the hypnocysts of other Protozoa.
1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 258 The [Amœba] when in a state of repose..forms a spherical or oval ball... It sometimes occurs in this condition surrounded by a delicate membrane forming a ‘hypnocyst’. It is then ‘resting’, owing to drought or plentiful nutrition.
extracted from hypno-comb. form
<
as lemmas
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更新时间:2025/1/27 21:20:54