Glycogen granules (small dark dots) in cardiac muscle,coloured transmission electron micrograph (TEM). Glycogen is the polysaccharide that constitutes the storage form of carbohydrate in animal cells. Glycogen is broken down into glucose and the enzymatic degration of glucose in turn provides energy. Endoplasmic reticulum is also seen (parallel bands) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
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