The serosa is the part of the alimentary canal superficial to the muscularis. Current only during the region on the alimentary canal within the abdominal cavity, it contains a layer of visceral peritoneum overlying a layer of unfastened connective tissue. 6. Betaine: Agrimony includes betaine, analyzed for potential hepatoprotective consequences https://livelife3004.com/agrimony-herb-health-benefits/