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.
Football (Soccer) with 390+ answers. Artificial turf usually describes a grass-like rug (This example is VERY short.) Artificial grass is longer and more like real grass. For artificial turf and hard dirt, use a shoe with lots of short cleats. For artificial grass, use a shoe with conventional molded cleats for outdoor play.. For wet fields, you might use one degree more traction, perhaps going to a shoe with longer cleats, perhaps a shoe with screw-in studs.