They take out a small piece of one of your lymph nodes and send it to a specialist, who will look at it under a microscope. Lymph nodes are parts of your body that most folks aren't even aware ...

But the lymphatic system – and the lymph nodes within it – plays fascinating and important roles in health and disease, from fighting off infection to maintain the body’s fluid balance.

The lymphatic system is a network of tissues and organs that help rid the body of toxins, waste and other unwanted materials. The primary function of the lymphatic system is to transport lymph, a ...

The lymphatic system has long been considered mysterious. But the lymphatic system—and the lymph nodes within it—plays fascinating and important roles in health and disease, from fighting off ...