Microsporophyll of Angiosperms is known as Stamen.
The stamen is the male reproductive organ of flowering plants, also known as angiosperms. It consists of two main parts - the anther and filament. The anther contains pollen sacs, which produce pollen grains. The filament is a slender stalk that supports the anther.
Here is a detailed explanation of the microsporophyll and its components:
1. Microsporophyll:
- Microsporophyll is a term used to describe the male reproductive structure in angiosperms.
- It is responsible for the production and dispersal of pollen grains.
- In angiosperms, microsporophylls are specifically referred to as stamens.
2. Stamen:
- The stamen is the entire male reproductive organ in angiosperms.
- It is composed of two essential parts - the anther and filament.
- The stamen is responsible for the production, maturation, and release of pollen grains.
3. Anther:
- The anther is the upper part of the stamen, located at the tip of the filament.
- It consists of two lobes, each containing pollen sacs called microsporangia.
- These microsporangia are responsible for the production of microspores, which develop into pollen grains.
4. Filament:
- The filament is the slender stalk that supports the anther.
- It provides structural support to the anther, allowing it to be positioned for optimum pollen dispersal.
- The filament connects the anther to the rest of the flower's reproductive structures.
In conclusion, the microsporophyll of angiosperms is known as the stamen, which consists of the anther and filament. The stamen plays a vital role in the reproduction of flowering plants by producing and dispersing pollen grains.