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.

Kidney stones are hard objects made from chemicals in your pee. They may be as tiny as a grain of salt or as big as a corn kernel. The stones can be brown or yellow, smooth or rough. They're a ...

This course provides basic, essential knowledge of colored stones, with an in-depth focus on the “Big Three” of the gemstone world: ruby, sapphire, and emerald. Subjects covered include the language ...

There are four stages of passing a kidney stone: The stone forms, leaves the kidney, reaches the bladder and causes pressure, and finally, exits the body. They're common, with about 10% of people in ...

Tonsil stones are hard white or yellow masses that form on the tonsils, per Healthline. According to Dr. Jason Klenoff, an otolaryngologist with Stamford Health, the tonsils contain “a number of ...

The adrenal glands are two small glands located on top of the kidneys. They produce hormones that help regulate heart rate, blood pressure, the immune system, physical stress response, and other ...

Engineered stone high in crystalline silica, which can damage the lungs when inhaled, has faced growing scrutiny as countertop cutters have grown ill and died from silicosis. Some companies that ...

Find information about other dental problems such as bad breath, tonsil troubles, canker sores, and more.

While both are excellent choices, one may be a better fit for your kitchen and lifestyle. According to interior designer Mimi Meacham, when choosing a countertop stone, it’s important to consider ...