The Gametophyte of Diphasiastrum sitchense
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چکیده
منابع مشابه
The Genus Diphasiastrum and Its Lycopodium Alkaloids.
The genus Diphasiastrum includes at least 23 species distributed primarily across the northern temperate and subarctic areas of the world. These plants produce an array of lycopodium alkaloids, and some species such as Diphasiastrum complanatum have been used in traditional medicine for ages for various conditions. Hybridization is common in this group of plants and they have always been a chal...
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Gametophyte development
Unlike animals, which produce single-celled gametes directly from meiotic products, plants have generations which alternate between the diploid sporophyte and haploid gametophyte (Figure 1A). The diploid sporophytic generation develops from the zygote, the fusion product of haploid gametes. Sporophytic cells undergo meiosis to produce haploid spores, which divide mitotically to form the multice...
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ژورنال
عنوان ژورنال: American Fern Journal
سال: 2003
ISSN: 0002-8444,1938-422X
DOI: 10.1640/0002-8444(2003)093[0020:tgods]2.0.co;2