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The Columbia Encyclopedia, Sixth Edition.  2001-07.
 
anther
 
 
pollen-bearing structure of the stamen of a flower, usually borne on a slender stalk called the filament. Each anther generally consists of two pollen sacs, which open when the pollen is mature. The method of opening, or dehiscence, is uniform in any single species of plant.
 
 
The Columbia Encyclopedia, Sixth Edition. Copyright © 2007 Columbia University Press.

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