sick sad kawaii gallbladder. characters to illustrate the problem of cholecystitis, gallstone disease.

gallbladder sad cry stone character cholelithiasis gallstone disease cholestasis gall bladder bilious bubble bile colic biliary duct jaundice internal organ gastroenterology acute cholecystitis chronic icon liver cartoon cholesterol hepatic human medical removal system vector anatomy biology illustration inflammation tract pain health care cholic kawaii flat sick unhealthy concept