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23 lut 2022 · Biology definition: In Biology, the anther in plants is defined as the male, pollen-producing, pollen-carrying, and pollen-bearing organ of the flower. It is borne on the long stalks called filaments.
Anther, in flowering plants, the part of a stamen that produces and contains pollen. Each anther is generally borne at the tip of a long slender stalk known as a filament and consists of two lobes that each house a pair of pollen sacs (microsporangia) that produce pollen for pollination.
The anther is a part of the flower’s male reproductive system or stamen. It carries the reproductive structures or the male gametes (pollen grains), which germinate and cause the fertilization of an ovule.
24 gru 2021 · What is Anther. The anther is a part of the male reproductive organ of a flowering plant, the stamen. It is a bilobed, pouch-like structure, sitting at the tip of stamen filament. Anther produces and stores pollen grains inside it. Structure
Definition. An anther is the part of a stamen in flowering plants that produces and holds pollen, which is crucial for reproduction. Located at the top of the filament, the anther is typically bulbous and often has a two-lobed structure.
Anthers are discrete pollen containing units, found in the stamens of the great majority of angiosperms. Anthers typically consist of two compartments called thecae (singular theca), with each theca containing two microsporangia (the fusion product of which is a locule). (Thus, anthers are typically tetrasporangiate.)
An overview of the structure of a typical angiosperm anther and the microsporangia within it.
