Final answer:
The multi-draw needle is a type of needle used in genetics research and medical procedures, specifically designed to withdraw or inject multiple substances simultaneously.
Step-by-step explanation:
The multi-draw needle is a type of needle used in genetics research and medical procedures.
It is designed with multiple channels or openings in the needle tip, allowing for the simultaneous withdrawal or injection of multiple substances.
This needle is commonly used in procedures such as DNA extraction, gene delivery, and drug administration.