The sublingual ranula is the most common variety.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
In rare cases children are born with a cystic swelling in the floor of the mouth-the so-called congenital ranula.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
ranula furtivos statuebat quoerere amores, Mater sive daret, sive negaret iter.
"Herbal Simples Approved for Modern Uses of Cure"
William Thomas Fernie