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Microspores are land
plant spores that
develop into male gametophytes,
whereas megaspores develop into
female gametophytes. The male
gametophyte gives...
- and ****es by the
sporophytes of land plants. The
smaller of these, the
microspore, is male and the
larger megaspore is female.
Heterospory evolved during...
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diploid microspore mother cells.
These microspore mother cells, also
called microsporocytes, then
undergo meiosis and
become four
microspore haploid cells...
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extension on the
dorsal side of the anther. A
pollen grain develops from a
microspore in the
microsporangium and
contains the male gametophyte. The size of...
- A
microsporangium (pl. microsporangia) is a
sporangium that
produces microspores that give rise to male
gametophytes when they germinate. Microsporangia...
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which are heterosporous,
microspores and
megaspores are dis****d from
sporangia either p****ively or by
active ejection.
Microspores produce microgametophytes...
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produced internally, and the
megaspores (formed
within the ovules) and the
microspores are
involved in the
formation of more
complex structures that form the...
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contains diploid microspore mother cells, or microsporocytes. Each
microsporocyte undergoes meiosis,
forming four
haploid microspores, each of
which can...
-
called an inflorescence.
Flowers produce two
kinds of
reproductive cells.
Microspores,
which divide to
become pollen grains, are the male cells; they are borne...
- four
haploid microspores are
produced from each
diploid pollen mother cell,
after meiotic division.
After the
formation of the four
microspores,
which are...
