The images, including this shot of a rose petal, were taken by photographer Oliver Meckes and biologist Nicole Ottawa. The pair took the shots using a colour scanning electron microscope. Roses are ancient symbols of love. It is national flower of England, as well as the provincial flower of Alberta, Canada. In the 15th century, Henry VII introduced the Tudor rose - a red rose for the House of Lancaster and a white rose for the House of York - after civil wars that became known as the War…