The sarcoplasmic reticulum (SR) of skeletal muscle cells is a convoluted structure composed of a variety of tubules and cisternae, which share a continuous lumen delimited by a single continuous membrane, branching to form a network that surrounds each myofibril.
Percocet is the brand name for the drug combination of oxycodone hydrochloride and acetaminophen. It is classified as a semisynthetic pure opioid agonist medication used for relief of moderate to moderately severe pain.
Endocet, which is the generic of the brand Percocet; both are made by Endo. Essentially Endocet is Percocet as both are made by the same company but under different brand names. Endocet is very good and effective generic brand of oxycodone/APAP. Also Watson brand of generic oxycodone/APAP is very good too.