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.
Evening dress code: Black tie. 1  Wear a black suit or tuxedo, officially these suits are made of wool. The tuxedo should be a two piece black suit. 2  As the name indicates: wear a matching black tie. 3  Optional you can wear a tuxedo vest or cumberbund.