1. a light glass formed on the surface of some lavas; used as an abrasive. Familiarity information: PUMICE used as a noun is very rare. â¢ PUMICE (verb) The verb PUMICE has 1 sense: 1. rub with pumice, in order to clean or to smoothen. Familiarity information: PUMICE used as a verb is very rare.
ECM of articular cartilage. -collagen (Type II) that is dispersed throughout ground substance and produces strong tensile resistance to stress-Proteoglycans (aggrecans) that form strong, permeable fiber and attracts lots of water-water and dissolved electrolytes.one 1-superficial zone where fibers are parallel to surface Zone 2-middle zone where fibers are randomly oriented Zone 3-Deep zone of cartilage where fibers are vertically oriented.
Hyaline cartilage is cartilage that is hyaline (transparent). It is found on many joint surfaces. It is pearly bluish in color with firm consistency and has a considerable amount of collagen.rticular cartilage is hyaline cartilage on the articular surfaces of bones. As such, it lies inside the joint cavity of synovial joints, bathed in synovial fluid produced by the synovial membrane that lines the walls of the cavity.