Back in the oven. Three brands that you likely see everywhere, but which didn't take the top honor as America's favorite pizza brand, are Yum! Brands' (NYSE:YUM) Pizza Hut, Papa Murphy's (NASDAQ:FRSH), and Papa John's International (NASDAQ:PZZA).
The synovial membrane (also known as synovium or stratum synoviale) is the soft tissue found between the joint capsule and the joint cavity of synovial joints. It secretes the synovial fluid, which fills the joint cavity and lubricates the joint.
1 Synovial joints allow for movement. 2  Where the bones meet to form a joint, the bones' surfaces are covered with a thin layer of strong, smooth articular cartilage. 3  A very thin layer of slippery, viscous joint fluid, called synovial fluid, separates and lubricates the two cartilage-covered bone surfaces. A very thin layer of slippery, viscous joint fluid, called synovial fluid, separates and lubricates the two cartilage-covered bone surfaces. 2  A healthy knee joint has up to 4 mL, or less than a teaspoon, of synovial fluid. 2. 3  A synovial membrane encapsulates the joint surfaces and synovial fluid.