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sporophyll    
n. 胞子叶;芽胞叶

胞子叶;芽胞叶


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  • Sporophyll - Wikipedia
    It is a fertile leaf bearing reproductive structures In botany, a sporophyll is a leaf that bears sporangia Both microphylls and megaphylls can be sporophylls
  • Sporophyll | plant anatomy | Britannica
    A sporophyll is a leaf that bears sporangia, which are structures that produce spores In plants, the life cycle alternates between a sporophyte (asexual, diploid) and a gametophyte (sexual, haploid) phase
  • SPOROPHYLL Definition Meaning - Merriam-Webster
    The meaning of SPOROPHYLL is a spore-bearing and usually greatly modified leaf
  • What is the Difference Between Sporophyll and Sporangia
    Sporophyll refers to a spore-bearing and usually greatly modified leaf In contrast, sporangia refers to a receptacle in which asexual spores are formed in ferns and lower plants
  • Sporophyll - an overview | ScienceDirect Topics
    The enveloping sporophyll is divided into elongate, tentacle-like extensions that project beyond the distal opening The sporangium is somewhat flattened on the sporophyll so that the opening is directed away from the cone axis
  • Sporophyll - bionity. com
    A sporophyll is a leaf that produces spores Sporophylls are part of the diploid sporophyte generation, and the spores are produced by meiosis and will germinate to produce haploid gametophytes The spores are born in sporangia, which can take various forms in different kinds of plants
  • sporophyll - Encyclopedia. com
    sporophyll A leaf in the Pteridophyta that bears sporangia The term is most often applied to the small, scale-like leaves in the cones of Lycopodium and Selaginella, which bear sporangia on their upper sides
  • Sporophyll Explained
    In botany, a sporophyll is a leaf that bears sporangia Both microphylls and megaphylls can be sporophylls In heterosporous plants, sporophylls (whether they are microphylls or megaphylls) bear either megasporangia and thus are called megasporophylls, or microsporangia and are called microsporophylls
  • Sporophyll: Definition Meaning
    Sporophyll refers to a spore-bearing leaf or leaf-like structure, a specialized plant organ that produces sporangia, the structures where spores form It occurs in seedless vascular plants such as ferns and clubmosses, and in some gymnosperms within cones





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