So let's say we have one of these myosin heads. So when I say a myosin head, this is one of the myosin heads right here and then it's connected, it's interwound, it's woven around. This is the other one and it winds around that way. Now let's just say we're just dealing with one of the myosin heads.
A stamen is a male reproductive organ of a flower. It produces the pollen. The stamen has two parts: the anther, and the stalk. The stalk is also called the filament.
Stamens (microsporophylls) are structures that produce pollen in terminal saclike structures (microsporangia) called anthers. The number of stamens comprised by the androecium is sometimes the same as the number of petals, but often the stamens are more numerous or fewer in number than the petals. There are generally two pairs of spore-containing sacs (microsporangia) in a young stamen; during...