“tetraspore”的英文意思_释义_用法

单词

tetraspore

释义

tetraspore Bot.|ˈtɛtrəspɔə(r)|
[f. tetra- + spore.]
A group (usually) of four asexual spores, resulting from the division of a mother cell, in the Florideæ, a group of Algæ.
1857Berkeley Cryptog. Bot. §88. 108 Tetraspores, mostly immersed in the fronds.1867Brande & Cox Dict. Sc., etc. III. 754/2 Tetraspore [is] one of the forms of fructification found in some sea-weeds. It consists of little clusters of spores, in most cases four in number, but very rarely eight.1875J. H. Balfour in Encycl. Brit. I. 508/2 Spores have a tendency to divide into four; such compound spores are called tetraspores.
Hence tetrasporic |-ˈspɒrɪk|, tetrasporous |tɛtrəˈspɔərəs, tɪˈtræspərəs| adjs., composed of or producing tetraspores.
1857Berkeley Cryptog. Bot. §172. 195 Distinguished by their almost constant production of tetrasporic, instead of polysporic, moniliform threads.1874Cooke Fungi 26 [He] has demonstrated that they are habitually tetrasporous.

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