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See anther (singular) for definition and additional information.

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Sporophyte, spermatogenesis and oogenesis?

... they are 2N=46 sporangia is the chambers where gametophytes are produced one question said number of chromosomes in the sporangium cell found on anthers - so they are referring to microsporocytes?- 46 chromosomes 92 chromatid? magasporocyte and microsporocytes=diploid 46 and 92 chromatid endosperm ...

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by jacobamark99
Fri May 27, 2011 5:38 pm
Forum: Genetics
Topic: Sporophyte, spermatogenesis and oogenesis?
Replies: 0
Views: 4216

Re: Identify this flower

... from April to June.The fowers vary in colour from palest pink to crimson and almost purple, the central blotch may be yellow or black, as may the anthers.Easily grown in good well-drained soil.The flowers may abort if it is kept to dry in spring while the bud is developing.

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by NegarBotany
Fri Apr 09, 2010 1:18 pm
Forum: Botany Discussion
Topic: Identify this flower
Replies: 1
Views: 1867

How do plants reproduce?

... tiny yellow grains inside some flowers. This is called pollen and it is used by flowers to form seeds. Plants make the pollen in the saclike anthers of their flowers. The anthers are part of the stamen--the male part of reproduction. The female part is called the pistil, and it includes the ...

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by CoolJay221
Wed Feb 15, 2006 4:08 pm
Forum: Botany Discussion
Topic: How do plants reproduce?
Replies: 13
Views: 43689

Pollen Grain, Tube Cells, Style Girth

Saludos, At this moment, I'm studying the reproductive cycle of angiosperms. My question is, when pollen grains are transferred from anthers of stamen to the stigma of carpel, how many pollen grains actually enter the carpel? What happens when one pollen grain has already developed its respective ...

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by Edher
Sun Aug 28, 2005 6:34 pm
Forum: Botany Discussion
Topic: Pollen Grain, Tube Cells, Style Girth
Replies: 4
Views: 5524

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