A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Quadra Quadri

Q bands

(Science: cell biology)
The alternating bright and dull fluorescent bands seen on chromosomes under ultraviolet light after the chromosomes are stained with quinacrine. The Q stands for quinacrine, an agent used as an antimalarial agent and, in the laboratory, as a fluorescent dye.

>