Here's what I found a while back when seeking info about tumor necrosis. 1) Necrosis in the tumor means that the cancer cells in that area are dead. The pathologic finding of necrosis suggests a fast-growing cancer. This often happens because the tumor runs out of blood supply in the central portion. Without a blood supply, the tumor cells cannot live.
Football cleats also come in the removable and molded variety. Molded cleats tend to be less expensive and are often required for youth play for safety reasons. Detachable football cleats are made of rubber, hard plastic or metal and come in a variety of lengths for use on different playing surfaces.
Soles on indoor basketball shoes are often made of thinner rubber, in order to make them more lightweight for faster movement, while outdoor soles are thicker to be more durable. Basketball shoe soles typically offer maximum shock absorption and moderate flexibility compared to other types of athletic shoe soles. Soccer Cleats