1 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. 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.
Dorinda Clark Cole is married to Greg Cole. Happily married. They have 2 children, Nikkia Cole and Greg Jr. also known as Jay.
Clark was married to songwriter and artist Susanna Clark from 1972 until her death from cancer on June 27, 2012. Guy had one son, Travis Clark (b. 1966), from his first marriage to folksinger Susan Spaw. On May 17, 2016, Clark died in Nashville following a lengthy battle with lymphoma.