For an aspiration, a syringe is attached to the needle to collect a small amount of marrow. For a bone marrow biopsy, a special needle is used that allows the collection of a solid core (a cylindrical sample) of marrow.
Lottery wheeling. Lottery wheeling (also known as lottery system, lottery wheel, lottery wheeling system) is used by individual players and syndicates to distribute a subset of the possible lottery numbers across multiple tickets to ensure that at least one of these tickets will contain a winning combination if several draws are in this subset.
The titular Wheel of Fortune is a roulette-style wheel mechanism with 24 spaces, most of which are labeled with dollar amounts ranging from $500 to $900, plus a top dollar value: $2,500 in Round 1, $3,500 in Rounds 2 and 3, and $5,000 for Round 4 and any subsequent rounds.