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.
GENERIC NAME: oxycodone and acetaminophen. BRAND NAMES: Percocet, Primlev, Roxicet, Endocet, Xartemis XR. DISCONTINUED BRANDS: Xolox, Tylox, Oxycet, Roxilox. USES: Oxycodone/acetaminophen is prescribed for the relief of moderate to moderately-severe pain. 1  vomiting.  spasm of the ureter, which can lead to difficulty in urinating.