Unformatted text preview: Smooth Endoplasmic Reticulum (SER)
I No ribosomes attached I Synthesizes lipids and carbohydrates: — phospholipids and cholesterol (membranes)
—steroid hormones (reproductive system)
— glycerides (storage in liver and fat cells) — glycogen (storage in muscles) Rough Endoplasmic Reticulum (RER) l Surface covered with ribosomes:
— active in protein and glycoprotein synthesis
—folds polypeptides protein structures
— encloses products in ...
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