Using a customer supplied envelope, an individual can mail a Priority Mail Express letter envelope weighing one ounce up to sixteen ounces for $31.20 plus the extra fee of $12.50 to add Sunday/Holiday Delivery.
muscle cell-an elongated contractile cell that forms the muscles of the body. muscle fiber, muscle fibre. fibre, fiber-any of several elongated, threadlike cells (especially a muscle fiber or a nerve fiber).
2 3) cardiac muscle cells or cardiomyocytes are the muscle cells (myocytes) that make up the cardiac muscle (heart muscle). Muscle fibers within the skeletal cell are start studying organelles of a muscle. Muscles and muscle tissue.