Microtubules are part of the cytoskeleton, a skeleton network within the cell’s cytoplasm. In this manner, they can facilitate the transport of proteins, vesicles and organelles along the apical-basal axis of the cell.
Estrogen is responsible for the reproductive system in women and high levels occur naturally during menstruation as compared to glucose levels in blood as the pancreas is constantly producing more insulin to lower the glucose in blood.