Cytoplasmic bead-like structures of animal cells, visible by electron microscope. Each granule is a functional unit with the biosynthesis and catabolism of glycogen being catalyzed by enzymes bound to the granule surface. [ http://www.ncbi.nlm.nih.gov/pubmed/12179957 GOC:jl ]
Synonyms: glycogen particle
This is just here as a test because I lose it