Question

Самоя тонкая часть тычинки

Answer 1

тычиночная нить - это самая тонкая часть тычинки 

Answer 2

Тычиночная нить.......

Answer 3

The Anatomy of a Stamen

The stamen is the male reproductive organ of a flower, consisting of two main parts: the filament and the anther. The filament is a long, slender stalk that supports the anther, which is the top portion of the stamen where pollen is produced. The anther contains pollen sacs, which release pollen grains during the process of pollination.

The Filament The filament is the slender stalk that supports the anther. It is usually long and flexible, allowing the anther to be positioned in a way that facilitates pollination. The filament is made up of elongated cells that provide structural support to the anther. It is typically thin and delicate, making it the thinnest part of the stamen.

The Anther The anther is the top portion of the stamen where pollen is produced. It is typically composed of four pollen sacs, also known as microsporangia, which contain the pollen grains. The anther is usually bilobed, with each lobe containing two pollen sacs. The number and arrangement of pollen sacs can vary depending on the plant species.

Pollen Production Pollen is produced within the pollen sacs of the anther. Each pollen sac contains numerous microspore mother cells, which undergo meiosis to produce microspores. These microspores then develop into pollen grains. The pollen grains are released from the anther and are carried by various agents, such as wind, insects, or animals, to the female reproductive organs of other flowers for fertilization.

Pollination Pollination is the process by which pollen is transferred from the anther to the stigma of a flower. This transfer can occur through various mechanisms, including wind pollination, insect pollination, or animal pollination. Once the pollen grains reach the stigma, they germinate and grow pollen tubes, which transport the male gametes to the ovary for fertilization.

In summary, the stamen is the male reproductive organ of a flower, consisting of the filament and the anther. The filament is the slender stalk that supports the anther, while the anther is the top portion of the stamen where pollen is produced. The anther contains pollen sacs, which release pollen grains during pollination.