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Translations for „male gametophyte“ in the English » German Dictionary (Go to German » English)

Monolingual examples (not verified by PONS Editors)

English
The male gametophyte consists of the pollen grains.
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Next inwards there are numerous stamens, which produce pollen grains, each containing a microscopic male gametophyte.
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Each microspore may become a male gametophyte consisting of a somewhat spherical antheridium within the microspore wall.
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Alternatively, the gymnosperm male gametophytes are carried by wind to a female cone and are drawn into a tiny opening on the ovule called the micropyle.
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A pollen grain develops from a microspore in the microsporangium and contains the male gametophyte.
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Male gametophyte plants have spermatangial sori that form pod-like structures 4to7mm 2 long close to the tips of the fronds.
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For example, a sporophyte that produces spores that give rise only to male gametophytes may be described as male, even though the sporophyte itself is asexual, producing only spores.
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The pollen grains, which are the male gametophytes, are reduced to only a few cells (just three cells in many cases).
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In many gymnosperms and all angiosperms, the male gametophytes have been reduced to pollen grains and their antheridia have been reduced to a single generative cell within the pollen grain.
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