单词 | microspore |
释义 | BETA Examples ofmicrosporeDictionary> Examples ofmicrospore microsporeisn’t in the Cambridge Dictionary yet. You can help! Add a definition Prem-2, a copia-type retroelement in maize is expressed preferentially in early microspores. From theCambridge English Corpus The plants are accompanied bymicrosporemassulae and megasporangia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The "in vitro" methods include gynogenesis (ovary and flower culture) and androgenesis (anther andmicrosporeculture). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After meiosis, eachmicrosporeundergoes mitotic cell division, giving rise to multicellular pollen grains (six nuclei in gymnosperms, three nuclei in flowering plants). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A tiny gametophyte develops inside the wall of amicrospore, producing a pollen grain. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Amicrosporeundergoes mitosis and cytokinesis in order to produce two separate cells, the generative cell and the tube cell. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Eachmicrosporethen divides mitotically to form an immature microgametophyte called a pollen grain. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Eachmicrosporemay become a male gametophyte consisting of a somewhat spherical antheridium within themicrosporewall. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These newmicrosporecells then undergo mitosis and form a tube cell and a generative cell. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A pollen grain develops from amicrosporein the microsporangium and contains the male gametophyte. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the cytosol, the enzyme existed as a series of housekeeping isoforms purposed towards a variety of functions including malate level maintenance during hypoxia,microsporeseparation, and pathogen defense. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Male-sterile plants (ms6ms6) have smaller flowers (compared to normal type), reduced, shrunken anthers, degeneratingmicrosporetissue imprisoned in locules and a lack of normal pollen in the anthers. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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