Glycogen is a branched chain polymer of α D glucose units in which chain is formed by C1 C4 glycosidic linkage whereas branching occurs by the formation of C1 C6 glycosidic linkage.
Structure and Function of Carbohydrates | Biology for Majors I
Why can a cell store glycogen but not glucose? - Quora
Vettoriale Stock Biology diagram show structure and formation of carbohydrate, made from sugar, monosaccharide and function of starch, glycogen and cellulose. | Adobe Stock