单词 | gametophyte |
释义 | gametophytenoun ga·me·to·phyte gə-ˈmē-tə-ˌfīt : the haploid multicellular individual or generation of a plant or alga with alternation of generations that begins with a haploid spore, produces gametes by mitotic division, and ends with fertilization producing a diploid zygote and that constitutes the visibly dominant form in mosses and algae, exists as an independent plant body in ferns and their relatives, and is reduced to a microscopic or rudimentary state in seed plants compare sporophyte gametophytic gə-ˌmē-tə-ˈfi-tik adjective |
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