generative cell मीनिंग इन हिंदी

उदाहरण वाक्य

1. Gametangia are sexual structures formed from hyphae, and are the generative cells.
2. During pollination, this generative cell divides and gives rise to sperm cells.
3. These new microspore cells then undergo mitosis and form a tube cell and a generative cell.
4. The generative cell then undergoes mitosis one more time to form two male gametes, also called sperm.
5. Many algae and some pollen grains and in most of these the antheridia have been reduced to a single generative cell within the pollen grain.
6. In some flowering plants, germination of the pollen grain often begins before it leaves the microsporangium, with the generative cell forming the two sperm cells.
7. The four resulting cells consist of a large tube cell that forms the pollen tube, a generative cell that will produce two sperm by mitosis, and two prothallial cells that degenerate.
8. Mesenchymal ( mesoderm origin ) stem cells ( MSC ) are undifferentiated, meaning they can differentiate into a variety of generative cells commonly known as osteochondrogenic ( or osteogenic, chondrogenic, osteoprogenitor, etc . ) cells.