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sporangia    
sporangium的复数形

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  • Sporangium - Wikipedia
    Virtually all plants, fungi, and many other groups form sporangia at some point in their life cycle Sporangia can produce spores by mitosis, but in land plants and many fungi, sporangia produce genetically distinct haploid spores by meiosis
  • Sporangium | biology | Britannica
    The sporangia (spore cases) occur singly on the adaxial side (the upper side facing the stem) of the leaf The lycophytes generally bear conelike structures called strobili, which are tight aggregations of sporophylls (sporangium -bearing leaves)
  • Sporangium - Definition and Quiz | Biology Dictionary
    A sporangium (plural: sporangia) is the capsule structure belonging to many plants and fungi, in which the reproductive spores are produced and stored
  • 25. 1D: Sporophytes and Gametophytes in Seedless Plants
    The sporophyte bears the sporangia (singular, sporangium): organs that first appeared in the land plants The term “sporangia” literally means “spore in a vessel”: it is a reproductive sac that contains spores
  • What is the Difference Between Sporophyll and Sporangia
    The main difference between sporophyll and sporangia is that sporophyll are the modified leaves that bear sporangia, whereas sporangia are reproductive structures that produce spores
  • The evolution and development of sporangia—The fundamental reproductive . . .
    In vascular plants, whether the structure is a cone, fertile leaf, or flower—all are clusters of sporangia The evolution of morphologically distinct sporangia (heterospory) and retention of the gametophyte evolved three times independently as a prerequisite for the evolution of seeds
  • Sporangium – Definition, Characteristics, Structure, Importance
    Sporangia are specialized structures in plants responsible for the production and dispersal of spores Their organization, position, shape, and source can vary, leading to different classifications
  • Sporangium - Master Gardeners of Northern Virginia
    Although sporangia, in which spores are produced and stored, are often associated with fungi and seedless plants, such as bryophytes (e g , mosses) and ferns, they occur in all plants sometime during their life cycles





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