A liquid-sealed mount capable of obtaining excellent damping performance is provided. The drive system includes right and left driven wheels and is configured to maneuver the robot over a cleaning surface. root, Siberian ginseng, Sophora japonica, licorice, and ipriflavone, wherein the combination of the first composition increases BMP-2 gene expression, promoter activity, or protein expression; and a second composition comprising an extract of pomegranate in combination with at least one of Siberian ginseng, Ginkgo biloba, green tea, Sophora japonica, Rehmannia sp. Embodiments of the invention are intended to provide widespread dissemination of requirements and consolidation of responses to the requester.