Glycogen: The Animal Storage Polysaccharide

Glycogen as the Storage Form in Animals

  • In animals, glycogen is the storage form of glucose.
  • Glucose is stored as a long chain of glucose units, which is a polysaccharide, referred to as glycogen.

Accessing Glucose from Glycogen

  • When we need access to a glucose molecule, we can cut it off from the glycogen polysaccharide.
  • This involves breaking down that individual glucose molecule from the glycogen chain.