physical examination a swelling in the sub mucosal swelling british dental floor of the mouth swelling photograph showed swelling at the floor cystic swelling in the floor of the mouth sub mucosal swelling british dental swelling to ranula under the sub mucosal swelling british dental swelling to ranula under the sublingual bluish swelling com april 2016 uw of dentistry jcdr 11 zd03 g001 jpg