单词 | sporangiospore |
释义 | sporangiosporen. Botany. A spore produced in a sporangium. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > spore sporule1819 zoocarp1824 zoospore1842 propagule1858 swarm-spore1859 macrozoospore1875 zygozoospore1881 swarm-cell1882 sporangiospore1889 planospore1904 planont1914 1889 in Cent. Dict. 1899 Ann. Bot. 13 477 Léger [in 1897] distinguishes three types of spores in the Mucorineae: sporangiospores, chlamydospores and zygospores. 1930 H. M. Fitzpatrick Lower Fungi vii. 149 In Geolegnia the encysted sporangiospores are thick-walled and remain quiescent in the sporangium until freed by the disintegration of its wall. 1974 Encycl. Brit. Macropædia XII. 761/2 The lower fungi (i.e., more primitive) produce spores in sporangia, which are saclike sporophores whose entire cytoplasmic contents cleave into spores, called sporangiospores. Sporangiospores are either naked and flagellated (zoospores) or walled and nonmotile (aplanospores). This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1889 |
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