Nori (Porphyra teneraor or yezoensis), also called Laver, is one of the most common seaweeds known for its use in making sushi. Popularized in Japan, where it grows abundantly, this classification of red seaweed has been used for centuries in Japan, China, and Korea, but also other countries around the world.ori (Porphyra teneraor or yezoensis), also called Laver, is one of the most common seaweeds known for its use in making sushi. Popularized in Japan, where it grows abundantly, this classification of red seaweed has been used for centuries in Japan, China, and Korea, but also other countries around the world.
Metal and Plastic Implants. A prosthetic made of metal and plastic are the most commonly used hip replacement implants. Both the ball and the socket of the hip joint are replaced with a metal implant, and a plastic spacer is placed in between. The most commonly used metals used include titanium and stainless steel.
Hip surgery may involve total hip replacement or it may involve hip resurfacing. During total hip replacement surgery, the damaged portions of the hip joint are removed. The ball (femoral head) is removed and replaced with a prosthetic ball made of metal or ceramic, and the socket (acetabulum) is removed and replaced with a prosthetic cup.