| 单词 | spore sac |
| 释义 | spore sac (once / 358161 pages) n WORD FAMILY spore sac: spore sacs USAGE EXAMPLESThese spore sacs are imbedded in the flesh of the exterior and upper surface of the mushroom cap. Taylor, Thomas, Student's Hand-book of Mushrooms of...(2010) In these the spore sacs are borne directly upon the filaments without any protective covering. Campbell, Douglas Houghton, Elements of Structural and Systemat...(2010) Ascomycetes, or “Spore sac fungi,” where the spores are produced in delicate sacs called asci. Dallas, Ellen M., Among the Mushrooms—A Guide For Beg...(2010) n organ containing or producing spores Syn|Hypo|Hyper sporangium, spore case macrosporangium, megasporangium a plant structure that produces megaspores microsporangiuma plant structure that produces microspores eusporangiuma sporangium that arises from a group of epidermal cells leptosporangiuma sporangium formed from a single epidermal cell; characteristic of the Filicales or of almost all modern ferns tetrasporangiuma sporangium containing four asexual spores reproductive structure the parts of a plant involved in its reproduction |
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