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Stamen

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stamen
pollen-bearing structure of a flower
Source: Noland, George B. 1983. General Biology, 11th Edition. St. Louis, MO. C. V. Mosby ...

 


stamen
One of the male organs of a flower, consisting typically of a stalk (filament) and a pollen-bearing portion (anther). The male reproductive organ of a flower.

Stamens
Each stamen consists of a
lobed anther, containing the microsporangia and supported by a thin
filament ...

stamen -- Part of a flower, the tip of which produces pollen and is called the anther. More info?
starch -- a complex polymer of glucose, used by plants and green algae to store surplus sugar for later use.

stamen
[L. a thread]
The pollen-producing male reproductive organ of a flower, consisting of an anther and filament.
starch ...

stamens The male reproductive structures of a þower; usually consist of slender, thread-like filaments topped by anthers. The male reproductive structures in the flower, composed of a filament and anther. PICTURE ...

stamen
The pollen-producing male reproductive organ of a flower, consisting of an anther and filament.
stapes
The innermost of the three ear ossicles, which contacts the oval window of the ear. It is stirrup-shaped.

Stamens are thought to represent modified sporophylls (leaves with sporangia on their upper surface). Examinations by James E.

stamen The floral organ that produces pollen; consisting of an anther and filament.
staminate flower A flower having stamens but no carpels.
staminate A unisexual flower having stamens but no pistil.

The stamen is the male organ of a flower. Each stamen generally has a stalk called the filament, and, on top of the filament, an anther, and pollen sacs, called microsporangia. The development of the microsporangia and the...
Full article ...

Flowers are also specialized in shape and have an arrangement of the stamens that ensures that pollen grains are transferred to the bodies of the pollinator when it lands in search of its attractant (such as nectar, pollen, or a mate).

For example, in one class of mutations, sepals develop where petals should and carpals develop where stamens should.

Filament the stalk-like portion of the stamen ("male" flower part) which supports the anther
(filare = to spin or filium = a thread)
First Filial Generation the "children" in a genetic cross
(fili = son‚ daughter) ...

Plants make pollen in the stamens (male parts) and ovules in the ovary (female part). There are many variations on this basic theme of making male and female gametes.

Flower: The part of an angiosperm containing the organs of reproduction (male stamen and female stigma as well as the ovary).

flower - a shoot of the sporophyte of a higher plant that is modified for reproduction and consists of a shortened axis bearing modified leaves; especially, one of a seed plant differentiated into a calyx, corolla, stamens, and carpels (Webster) ...

See also: Flower, Plant, Organ, Cells, Animal