Pollen Pollen Pollen is a fine to coarse powdery substance comprising pollen grains which are male microgametophytes of seed plants, which produce male gametes (sperm cells). Pollen grains have a hard coat made of sporopollenin that protects the gametophytes during the process of their movement from the stamens to the pistil of flowering plants, or from the male cone to the female cone of coniferous plants. If pollen lands on a compatible pistil or female cone, it germinates, producing a pollen tube that transfers the sperm to the ovule containing the female gametophyte. Individual pollen grains are small enough to require
The Grains of Sand The Grains of Sand The Grains of Sand were an American garage rock band formed in Los Angeles, California in 1965. For a period, the group exerted a promising presence in Los Angeles's music scene, releasing three singles in their recording career, the second of which was produced by Kim Fowley. Much of the band's material found on their first two releases have since been compiled on several compilation albums, including "Pebbles, Volume 1", and is cited by critics as classics of the garage rock genre. Formed in early 1965 by R&B enthusists Douglas "Red" Mark and Dave Hodgkins, the