单词 | archegonium |
释义 | archegonium (once / 108435 pages) n WORD FAMILY archegonium: archegonia USAGE EXAMPLESIn germination they develop a minute prothallus which bears archegonia to be fertilized by antherozoids developed from the microspores. Gray, Asa, The Manual of the Botany of the Nor...(2012) Each megaspore may contain 2 to 6 archegonia. Various, Encyclopaedia Britannica, 11th Edit...(2011) By dissecting the young buds, archegonia in all stages of growth may be found. Campbell, Douglas Houghton, Elements of Structural and Systemat...(2010) n a female sex organ occurring in mosses, ferns, and most gymnosperms Hyper plant organ a functional and structural unit of a plant or fungus |
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