important questions or important points.to just share and not to keep it with ourselves it is just to share knowledge. "Many of the great achievements of the world were accomplished by tired and discouraged men who kept on working."
This is how we need read structural abnormality of chromosome ex. 2q34 indicates abnormality on 2nd chromosome q indicates long arm 34 means region 3 and band 4 in brief it is abnormality in region three band 4 of long arm of chromosome 2