How to recognize and treat salivary mucocele in dogs<br>Look for swelling of the chin. One of the major signs that a dog might have a salivary mucocele is swelling under the chin. The swelling occurs in the angle of the jaw.
Usually the swelling isn't at an angle.
( z1 angle :polarity - :ARG1 ( z2 swell ) :mod ( z3 usual ) )