Salivary gland blockage can result from multiple causes including salivary stones, narrowing of the duct by scar tissue, dehydration, side-effects of certain medications, autoimmune diseases and ...

Stones, then, can develop from different bodily fluids. Take salivary stones, for instance. Saliva is produced by glands that ...

Because parotid stones are uncommon ... This tracer is effectively concentrated and secreted by salivary gland tissue, thus affording the opportunity to study gland function in real-time.