The fibrocartilage cushions between the vertebrae in the column are named for their positions along the vertebral bodies, and are called the intervertebral disks. They have a thick outer ring of cartilage called the Annulus Fibrosus as well as a much softer center called the Nucleus Pulposus.
Instructions. 1  Dress Code for a Black-Tie Event Traditionally a black-tie event requires a woman to wear long length dresses like floor length, evening separates or cocktail style because dresses of longer lengths are believed to be more formal than shorter ones.
Semi-Formal: Black Tie. This black tie has peak lapels, but they are also cut in shawl collar: If the invitation says Black Tie, it's semi-formal. It if says,Black Tie Optional, Black Tie Welcome, Cocktail Attire and the event is in the evening, black tie is encouraged.